78025475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1879}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 106302720

約数和(自身を除く): 28277245

約数列:

[1, 5, 11, 25, 55, 151, 275, 755, 1661, 1879, 3775, 8305, 9395, 20669, 41525, 46975, 103345, 283729, 516725, 1418645, 3121019, 7093225, 15605095, 78025475]

約数ペア:

[(1, 78025475), (5, 15605095), (11, 7093225), (25, 3121019), (55, 1418645), (151, 516725), (275, 283729), (755, 103345), (1661, 46975), (1879, 41525), (3775, 20669), (8305, 9395)]