71403575

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 91875072

約数和(自身を除く): 20471497

約数列:

[1, 5, 25, 47, 67, 235, 335, 907, 1175, 1675, 3149, 4535, 15745, 22675, 42629, 60769, 78725, 213145, 303845, 1065725, 1519225, 2856143, 14280715, 71403575]

約数ペア:

[(1, 71403575), (5, 14280715), (25, 2856143), (47, 1519225), (67, 1065725), (235, 303845), (335, 213145), (907, 78725), (1175, 60769), (1675, 42629), (3149, 22675), (4535, 15745)]