402158275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6091}}^1$

素因数の和:6259

約数の個数: 24

約数和(自身を含む): 528785600

約数和(自身を除く): 126627325

約数列:

[1, 5, 19, 25, 95, 139, 475, 695, 2641, 3475, 6091, 13205, 30455, 66025, 115729, 152275, 578645, 846649, 2893225, 4233245, 16086331, 21166225, 80431655, 402158275]

約数ペア:

[(1, 402158275), (5, 80431655), (19, 21166225), (25, 16086331), (95, 4233245), (139, 2893225), (475, 846649), (695, 578645), (2641, 152275), (3475, 115729), (6091, 66025), (13205, 30455)]