64842825

素因数分解:

$3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{3877}}^1$

素因数の和:4113

約数の個数: 24

約数和(自身を含む): 107715328

約数和(自身を除く): 42872503

約数列:

[1, 3, 5, 15, 25, 75, 223, 669, 1115, 3345, 3877, 5575, 11631, 16725, 19385, 58155, 96925, 290775, 864571, 2593713, 4322855, 12968565, 21614275, 64842825]

約数ペア:

[(1, 64842825), (3, 21614275), (5, 12968565), (15, 4322855), (25, 2593713), (75, 864571), (223, 290775), (669, 96925), (1115, 58155), (3345, 19385), (3877, 16725), (5575, 11631)]