64825275

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{7649}}^1$

素因数の和:7775

約数の個数: 24

約数和(自身を含む): 108140400

約数和(自身を除く): 43315125

約数列:

[1, 3, 5, 15, 25, 75, 113, 339, 565, 1695, 2825, 7649, 8475, 22947, 38245, 114735, 191225, 573675, 864337, 2593011, 4321685, 12965055, 21608425, 64825275]

約数ペア:

[(1, 64825275), (3, 21608425), (5, 12965055), (15, 4321685), (25, 2593011), (75, 864337), (113, 573675), (339, 191225), (565, 114735), (1695, 38245), (2825, 22947), (7649, 8475)]