155277575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2789}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 205500240

約数和(自身を除く): 50222665

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 2227, 2789, 3275, 11135, 13945, 47413, 55675, 69725, 237065, 365359, 1185325, 1826795, 6211103, 9133975, 31055515, 155277575]

約数ペア:

[(1, 155277575), (5, 31055515), (17, 9133975), (25, 6211103), (85, 1826795), (131, 1185325), (425, 365359), (655, 237065), (2227, 69725), (2789, 55675), (3275, 47413), (11135, 13945)]