247482925

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 315997632

約数和(自身を除く): 68514707

約数列:

[1, 5, 25, 67, 71, 335, 355, 1675, 1775, 2081, 4757, 10405, 23785, 52025, 118925, 139427, 147751, 697135, 738755, 3485675, 3693775, 9899317, 49496585, 247482925]

約数ペア:

[(1, 247482925), (5, 49496585), (25, 9899317), (67, 3693775), (71, 3485675), (335, 738755), (355, 697135), (1675, 147751), (1775, 139427), (2081, 118925), (4757, 52025), (10405, 23785)]