81944775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 162083376

約数和(自身を除く): 80138601

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 113, 165, 225, 275, 293, 339, 495, 565, 825, 879, 1017, 1243, 1465, 1695, 2475, 2637, 2825, 3223, 3729, 4395, 5085, 6215, 7325, 8475, 9669, 11187, 13185, 16115, 18645, 21975, 25425, 29007, 31075, 33109, 48345, 55935, 65925, 80575, 93225, 99327, 145035, 165545, 241725, 279675, 297981, 364199, 496635, 725175, 827725, 1092597, 1489905, 1820995, 2483175, 3277791, 5462985, 7449525, 9104975, 16388955, 27314925, 81944775]

約数ペア:

[(1, 81944775), (3, 27314925), (5, 16388955), (9, 9104975), (11, 7449525), (15, 5462985), (25, 3277791), (33, 2483175), (45, 1820995), (55, 1489905), (75, 1092597), (99, 827725), (113, 725175), (165, 496635), (225, 364199), (275, 297981), (293, 279675), (339, 241725), (495, 165545), (565, 145035), (825, 99327), (879, 93225), (1017, 80575), (1243, 65925), (1465, 55935), (1695, 48345), (2475, 33109), (2637, 31075), (2825, 29007), (3223, 25425), (3729, 21975), (4395, 18645), (5085, 16115), (6215, 13185), (7325, 11187), (8475, 9669)]