12205375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 19918080

約数和(自身を除く): 7712705

約数列:

[1, 5, 7, 13, 25, 29, 35, 37, 65, 91, 125, 145, 175, 185, 203, 259, 325, 377, 455, 481, 725, 875, 925, 1015, 1073, 1295, 1625, 1885, 2275, 2405, 2639, 3367, 3625, 4625, 5075, 5365, 6475, 7511, 9425, 11375, 12025, 13195, 13949, 16835, 25375, 26825, 32375, 37555, 47125, 60125, 65975, 69745, 84175, 97643, 134125, 187775, 329875, 348725, 420875, 488215, 938875, 1743625, 2441075, 12205375]

約数ペア:

[(1, 12205375), (5, 2441075), (7, 1743625), (13, 938875), (25, 488215), (29, 420875), (35, 348725), (37, 329875), (65, 187775), (91, 134125), (125, 97643), (145, 84175), (175, 69745), (185, 65975), (203, 60125), (259, 47125), (325, 37555), (377, 32375), (455, 26825), (481, 25375), (725, 16835), (875, 13949), (925, 13195), (1015, 12025), (1073, 11375), (1295, 9425), (1625, 7511), (1885, 6475), (2275, 5365), (2405, 5075), (2639, 4625), (3367, 3625)]