64015615

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2963}}^1$

素因数の和:3146

約数の個数: 16

約数和(自身を含む): 80028000

約数和(自身を除く): 16012385

約数列:

[1, 5, 29, 145, 149, 745, 2963, 4321, 14815, 21605, 85927, 429635, 441487, 2207435, 12803123, 64015615]

約数ペア:

[(1, 64015615), (5, 12803123), (29, 2207435), (145, 441487), (149, 429635), (745, 85927), (2963, 21605), (4321, 14815)]