69907825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12653}}^1$

素因数の和:12693

約数の個数: 24

約数和(自身を含む): 98853048

約数和(自身を除く): 28945223

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 12653, 63265, 164489, 215101, 316325, 822445, 1075505, 2796313, 4112225, 5377525, 13981565, 69907825]

約数ペア:

[(1, 69907825), (5, 13981565), (13, 5377525), (17, 4112225), (25, 2796313), (65, 1075505), (85, 822445), (221, 316325), (325, 215101), (425, 164489), (1105, 63265), (5525, 12653)]