81126175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10853}}^1$

素因数の和:10899

約数の個数: 24

約数和(自身を含む): 113055264

約数和(自身を除く): 31929089

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 10853, 54265, 141089, 249619, 271325, 705445, 1248095, 3245047, 3527225, 6240475, 16225235, 81126175]

約数ペア:

[(1, 81126175), (5, 16225235), (13, 6240475), (23, 3527225), (25, 3245047), (65, 1248095), (115, 705445), (299, 271325), (325, 249619), (575, 141089), (1495, 54265), (7475, 10853)]