19775087145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{967}}^1$

素因数の和:1332

約数の個数: 128

約数和(自身を含む): 39341998080

約数和(自身を除く): 19566910935

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 293, 297, 423, 495, 517, 705, 879, 967, 1269, 1465, 1485, 1551, 2115, 2585, 2637, 2901, 3223, 4395, 4653, 4835, 6345, 7755, 7911, 8703, 9669, 10637, 13185, 13771, 13959, 14505, 16115, 23265, 26109, 29007, 31911, 39555, 41313, 43515, 45449, 48345, 53185, 68855, 69795, 87021, 95733, 123939, 130545, 136347, 145035, 151481, 159555, 206565, 227245, 283331, 287199, 371817, 409041, 435105, 454443, 478665, 499939, 619695, 681735, 757405, 849993, 1227123, 1363329, 1416655, 1435995, 1499817, 1859085, 2045205, 2272215, 2499695, 2549979, 3116641, 4089987, 4249965, 4499451, 6135615, 6816645, 7499085, 7649937, 9349923, 12749895, 13316557, 13498353, 15583205, 20449935, 22497255, 28049769, 38249685, 39949671, 46749615, 66582785, 67491765, 84149307, 119849013, 140248845, 146482127, 199748355, 359547039, 420746535, 439446381, 599245065, 732410635, 1318339143, 1797735195, 2197231905, 3955017429, 6591695715, 19775087145]

約数ペア:

[(1, 19775087145), (3, 6591695715), (5, 3955017429), (9, 2197231905), (11, 1797735195), (15, 1318339143), (27, 732410635), (33, 599245065), (45, 439446381), (47, 420746535), (55, 359547039), (99, 199748355), (135, 146482127), (141, 140248845), (165, 119849013), (235, 84149307), (293, 67491765), (297, 66582785), (423, 46749615), (495, 39949671), (517, 38249685), (705, 28049769), (879, 22497255), (967, 20449935), (1269, 15583205), (1465, 13498353), (1485, 13316557), (1551, 12749895), (2115, 9349923), (2585, 7649937), (2637, 7499085), (2901, 6816645), (3223, 6135615), (4395, 4499451), (4653, 4249965), (4835, 4089987), (6345, 3116641), (7755, 2549979), (7911, 2499695), (8703, 2272215), (9669, 2045205), (10637, 1859085), (13185, 1499817), (13771, 1435995), (13959, 1416655), (14505, 1363329), (16115, 1227123), (23265, 849993), (26109, 757405), (29007, 681735), (31911, 619695), (39555, 499939), (41313, 478665), (43515, 454443), (45449, 435105), (48345, 409041), (53185, 371817), (68855, 287199), (69795, 283331), (87021, 227245), (95733, 206565), (123939, 159555), (130545, 151481), (136347, 145035)]