71390275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11287}}^1$

素因数の和:11331

約数の個数: 24

約数和(自身を含む): 100779264

約数和(自身を除く): 29388989

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 11287, 56435, 124157, 259601, 282175, 620785, 1298005, 2855611, 3103925, 6490025, 14278055, 71390275]

約数ペア:

[(1, 71390275), (5, 14278055), (11, 6490025), (23, 3103925), (25, 2855611), (55, 1298005), (115, 620785), (253, 282175), (275, 259601), (575, 124157), (1265, 56435), (6325, 11287)]