139609975

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 178345728

約数和(自身を除く): 38735753

約数列:

[1, 5, 25, 47, 131, 235, 655, 907, 1175, 3275, 4535, 6157, 22675, 30785, 42629, 118817, 153925, 213145, 594085, 1065725, 2970425, 5584399, 27921995, 139609975]

約数ペア:

[(1, 139609975), (5, 27921995), (25, 5584399), (47, 2970425), (131, 1065725), (235, 594085), (655, 213145), (907, 153925), (1175, 118817), (3275, 42629), (4535, 30785), (6157, 22675)]