2005698915

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 4186570752

約数和(自身を除く): 2180871837

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 47, 55, 81, 93, 99, 103, 135, 141, 155, 165, 235, 243, 279, 297, 309, 341, 405, 423, 465, 495, 515, 517, 705, 837, 891, 927, 1023, 1133, 1215, 1269, 1395, 1457, 1485, 1545, 1551, 1705, 2115, 2511, 2585, 2673, 2781, 3069, 3193, 3399, 3807, 4185, 4371, 4455, 4635, 4653, 4841, 5115, 5665, 6345, 7285, 7533, 7755, 8343, 9207, 9579, 10197, 11421, 12555, 13113, 13365, 13905, 13959, 14523, 15345, 15965, 16027, 16995, 19035, 21855, 23265, 24205, 25029, 27621, 28737, 30591, 35123, 37665, 39339, 41715, 41877, 43569, 46035, 47895, 48081, 50985, 53251, 57105, 65565, 69795, 72615, 80135, 82863, 86211, 91773, 105369, 118017, 125145, 125631, 130707, 138105, 143685, 144243, 150071, 152955, 159753, 175615, 196695, 209385, 217845, 240405, 258633, 266255, 275319, 316107, 354051, 392121, 414315, 431055, 432729, 450213, 458865, 479259, 526845, 590085, 628155, 653535, 721215, 750355, 775899, 798765, 948321, 1176363, 1293165, 1298187, 1350639, 1376595, 1437777, 1580535, 1650781, 1770255, 1960605, 2163645, 2251065, 2396295, 2844963, 3879495, 3894561, 4051917, 4313331, 4741605, 4952343, 5881815, 6490935, 6753195, 7188885, 8253905, 8534889, 12155751, 12939993, 14224815, 14857029, 19472805, 20259585, 21566655, 24761715, 36467253, 42674445, 44571087, 60778755, 64699965, 74285145, 133713261, 182336265, 222855435, 401139783, 668566305, 2005698915]

約数ペア:

[(1, 2005698915), (3, 668566305), (5, 401139783), (9, 222855435), (11, 182336265), (15, 133713261), (27, 74285145), (31, 64699965), (33, 60778755), (45, 44571087), (47, 42674445), (55, 36467253), (81, 24761715), (93, 21566655), (99, 20259585), (103, 19472805), (135, 14857029), (141, 14224815), (155, 12939993), (165, 12155751), (235, 8534889), (243, 8253905), (279, 7188885), (297, 6753195), (309, 6490935), (341, 5881815), (405, 4952343), (423, 4741605), (465, 4313331), (495, 4051917), (515, 3894561), (517, 3879495), (705, 2844963), (837, 2396295), (891, 2251065), (927, 2163645), (1023, 1960605), (1133, 1770255), (1215, 1650781), (1269, 1580535), (1395, 1437777), (1457, 1376595), (1485, 1350639), (1545, 1298187), (1551, 1293165), (1705, 1176363), (2115, 948321), (2511, 798765), (2585, 775899), (2673, 750355), (2781, 721215), (3069, 653535), (3193, 628155), (3399, 590085), (3807, 526845), (4185, 479259), (4371, 458865), (4455, 450213), (4635, 432729), (4653, 431055), (4841, 414315), (5115, 392121), (5665, 354051), (6345, 316107), (7285, 275319), (7533, 266255), (7755, 258633), (8343, 240405), (9207, 217845), (9579, 209385), (10197, 196695), (11421, 175615), (12555, 159753), (13113, 152955), (13365, 150071), (13905, 144243), (13959, 143685), (14523, 138105), (15345, 130707), (15965, 125631), (16027, 125145), (16995, 118017), (19035, 105369), (21855, 91773), (23265, 86211), (24205, 82863), (25029, 80135), (27621, 72615), (28737, 69795), (30591, 65565), (35123, 57105), (37665, 53251), (39339, 50985), (41715, 48081), (41877, 47895), (43569, 46035)]