12731567475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{497813}}^1$

素因数の和:497868

約数の個数: 48

約数和(自身を含む): 23703911424

約数和(自身を除く): 10972343949

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 1023, 1705, 2325, 5115, 8525, 25575, 497813, 1493439, 2489065, 5475943, 7467195, 12445325, 15432203, 16427829, 27379715, 37335975, 46296609, 77161015, 82139145, 136898575, 169754233, 231483045, 385805075, 410695725, 509262699, 848771165, 1157415225, 2546313495, 4243855825, 12731567475]

約数ペア:

[(1, 12731567475), (3, 4243855825), (5, 2546313495), (11, 1157415225), (15, 848771165), (25, 509262699), (31, 410695725), (33, 385805075), (55, 231483045), (75, 169754233), (93, 136898575), (155, 82139145), (165, 77161015), (275, 46296609), (341, 37335975), (465, 27379715), (775, 16427829), (825, 15432203), (1023, 12445325), (1705, 7467195), (2325, 5475943), (5115, 2489065), (8525, 1493439), (25575, 497813)]