129773875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 205470720

約数和(自身を除く): 75696845

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 97, 125, 139, 175, 275, 385, 485, 679, 695, 875, 973, 1067, 1375, 1529, 1925, 2425, 3395, 3475, 4865, 5335, 7469, 7645, 9625, 10703, 12125, 13483, 16975, 17375, 24325, 26675, 37345, 38225, 53515, 67415, 84875, 94381, 121625, 133375, 148313, 186725, 191125, 267575, 337075, 471905, 741565, 933625, 1038191, 1337875, 1685375, 2359525, 3707825, 5190955, 11797625, 18539125, 25954775, 129773875]

約数ペア:

[(1, 129773875), (5, 25954775), (7, 18539125), (11, 11797625), (25, 5190955), (35, 3707825), (55, 2359525), (77, 1685375), (97, 1337875), (125, 1038191), (139, 933625), (175, 741565), (275, 471905), (385, 337075), (485, 267575), (679, 191125), (695, 186725), (875, 148313), (973, 133375), (1067, 121625), (1375, 94381), (1529, 84875), (1925, 67415), (2425, 53515), (3395, 38225), (3475, 37345), (4865, 26675), (5335, 24325), (7469, 17375), (7645, 16975), (9625, 13483), (10703, 12125)]