157949975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2837}}^1$

素因数の和:2995

約数の個数: 24

約数和(自身を含む): 209035728

約数和(自身を除く): 51085753

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 2227, 2837, 3275, 11135, 14185, 48229, 55675, 70925, 241145, 371647, 1205725, 1858235, 6317999, 9291175, 31589995, 157949975]

約数ペア:

[(1, 157949975), (5, 31589995), (17, 9291175), (25, 6317999), (85, 1858235), (131, 1205725), (425, 371647), (655, 241145), (2227, 70925), (2837, 55675), (3275, 48229), (11135, 14185)]