17293815

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 40974336

約数和(自身を除く): 23680521

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 31, 33, 35, 45, 49, 55, 63, 69, 77, 93, 99, 105, 115, 147, 155, 161, 165, 207, 217, 231, 245, 253, 279, 315, 341, 345, 385, 441, 465, 483, 495, 539, 651, 693, 713, 735, 759, 805, 1023, 1035, 1085, 1127, 1155, 1265, 1395, 1449, 1519, 1617, 1705, 1771, 1953, 2139, 2205, 2277, 2387, 2415, 2695, 3069, 3255, 3381, 3465, 3565, 3795, 4557, 4851, 4991, 5115, 5313, 5635, 6417, 7161, 7245, 7595, 7843, 8085, 8855, 9765, 10143, 10695, 11385, 11935, 12397, 13671, 14973, 15345, 15939, 16709, 16905, 21483, 22785, 23529, 24255, 24955, 26565, 32085, 34937, 35805, 37191, 39215, 44919, 50127, 50715, 54901, 61985, 68355, 70587, 74865, 79695, 83545, 104811, 107415, 111573, 117645, 150381, 164703, 174685, 185955, 224595, 250635, 274505, 314433, 352935, 384307, 494109, 524055, 557865, 751905, 823515, 1152921, 1572165, 1921535, 2470545, 3458763, 5764605, 17293815]

約数ペア:

[(1, 17293815), (3, 5764605), (5, 3458763), (7, 2470545), (9, 1921535), (11, 1572165), (15, 1152921), (21, 823515), (23, 751905), (31, 557865), (33, 524055), (35, 494109), (45, 384307), (49, 352935), (55, 314433), (63, 274505), (69, 250635), (77, 224595), (93, 185955), (99, 174685), (105, 164703), (115, 150381), (147, 117645), (155, 111573), (161, 107415), (165, 104811), (207, 83545), (217, 79695), (231, 74865), (245, 70587), (253, 68355), (279, 61985), (315, 54901), (341, 50715), (345, 50127), (385, 44919), (441, 39215), (465, 37191), (483, 35805), (495, 34937), (539, 32085), (651, 26565), (693, 24955), (713, 24255), (735, 23529), (759, 22785), (805, 21483), (1023, 16905), (1035, 16709), (1085, 15939), (1127, 15345), (1155, 14973), (1265, 13671), (1395, 12397), (1449, 11935), (1519, 11385), (1617, 10695), (1705, 10143), (1771, 9765), (1953, 8855), (2139, 8085), (2205, 7843), (2277, 7595), (2387, 7245), (2415, 7161), (2695, 6417), (3069, 5635), (3255, 5313), (3381, 5115), (3465, 4991), (3565, 4851), (3795, 4557)]