4756781425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{19501}}^1$

素因数の和:20409

約数の個数: 24

約数和(自身を含む): 6442212672

約数和(自身を除く): 1685431247

約数列:

[1, 5, 11, 25, 55, 275, 887, 4435, 9757, 19501, 22175, 48785, 97505, 214511, 243925, 487525, 1072555, 5362775, 17297387, 86486935, 190271257, 432434675, 951356285, 4756781425]

約数ペア:

[(1, 4756781425), (5, 951356285), (11, 432434675), (25, 190271257), (55, 86486935), (275, 17297387), (887, 5362775), (4435, 1072555), (9757, 487525), (19501, 243925), (22175, 214511), (48785, 97505)]