15394925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 24081792

約数和(自身を除く): 8686867

約数列:

[1, 5, 7, 13, 25, 35, 65, 67, 91, 101, 175, 325, 335, 455, 469, 505, 707, 871, 1313, 1675, 2275, 2345, 2525, 3535, 4355, 6097, 6565, 6767, 9191, 11725, 17675, 21775, 30485, 32825, 33835, 45955, 47369, 87971, 152425, 169175, 229775, 236845, 439855, 615797, 1184225, 2199275, 3078985, 15394925]

約数ペア:

[(1, 15394925), (5, 3078985), (7, 2199275), (13, 1184225), (25, 615797), (35, 439855), (65, 236845), (67, 229775), (91, 169175), (101, 152425), (175, 87971), (325, 47369), (335, 45955), (455, 33835), (469, 32825), (505, 30485), (707, 21775), (871, 17675), (1313, 11725), (1675, 9191), (2275, 6767), (2345, 6565), (2525, 6097), (3535, 4355)]