31285150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{48131}}^1$

素因数の和:48156

約数の個数: 24

約数和(自身を含む): 62667864

約数和(自身を除く): 31382714

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 48131, 96262, 240655, 481310, 625703, 1203275, 1251406, 2406550, 3128515, 6257030, 15642575, 31285150]

約数ペア:

[(1, 31285150), (2, 15642575), (5, 6257030), (10, 3128515), (13, 2406550), (25, 1251406), (26, 1203275), (50, 625703), (65, 481310), (130, 240655), (325, 96262), (650, 48131)]