256475675

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1549}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 328662000

約数和(自身を除く): 72186325

約数列:

[1, 5, 25, 37, 179, 185, 895, 925, 1549, 4475, 6623, 7745, 33115, 38725, 57313, 165575, 277271, 286565, 1386355, 1432825, 6931775, 10259027, 51295135, 256475675]

約数ペア:

[(1, 256475675), (5, 51295135), (25, 10259027), (37, 6931775), (179, 1432825), (185, 1386355), (895, 286565), (925, 277271), (1549, 165575), (4475, 57313), (6623, 38725), (7745, 33115)]