128104145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 169610112

約数和(自身を除く): 41505967

約数列:

[1, 5, 13, 65, 107, 113, 163, 535, 565, 815, 1391, 1469, 2119, 6955, 7345, 10595, 12091, 17441, 18419, 60455, 87205, 92095, 157183, 226733, 239447, 785915, 1133665, 1197235, 1970833, 9854165, 25620829, 128104145]

約数ペア:

[(1, 128104145), (5, 25620829), (13, 9854165), (65, 1970833), (107, 1197235), (113, 1133665), (163, 785915), (535, 239447), (565, 226733), (815, 157183), (1391, 92095), (1469, 87205), (2119, 60455), (6955, 18419), (7345, 17441), (10595, 12091)]