5138575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 6975248

約数和(自身を除く): 1836673

約数列:

[1, 5, 13, 25, 65, 97, 163, 325, 485, 815, 1261, 2119, 2425, 4075, 6305, 10595, 15811, 31525, 52975, 79055, 205543, 395275, 1027715, 5138575]

約数ペア:

[(1, 5138575), (5, 1027715), (13, 395275), (25, 205543), (65, 79055), (97, 52975), (163, 31525), (325, 15811), (485, 10595), (815, 6305), (1261, 4075), (2119, 2425)]