70721145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{142871}}^1$

素因数の和:142893

約数の個数: 24

約数和(自身を含む): 133728192

約数和(自身を除く): 63007047

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 142871, 428613, 714355, 1285839, 1571581, 2143065, 4714743, 6429195, 7857905, 14144229, 23573715, 70721145]

約数ペア:

[(1, 70721145), (3, 23573715), (5, 14144229), (9, 7857905), (11, 6429195), (15, 4714743), (33, 2143065), (45, 1571581), (55, 1285839), (99, 714355), (165, 428613), (495, 142871)]