12895025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3607}}^1$

素因数の和:3641

約数の個数: 24

約数和(自身を含む): 18790464

約数和(自身を除く): 5895439

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 3607, 18035, 39677, 46891, 90175, 198385, 234455, 515801, 991925, 1172275, 2579005, 12895025]

約数ペア:

[(1, 12895025), (5, 2579005), (11, 1172275), (13, 991925), (25, 515801), (55, 234455), (65, 198385), (143, 90175), (275, 46891), (325, 39677), (715, 18035), (3575, 3607)]