25229425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 33982200

約数和(自身を除く): 8752775

約数列:

[1, 5, 13, 25, 65, 149, 325, 521, 745, 1937, 2605, 3725, 6773, 9685, 13025, 33865, 48425, 77629, 169325, 388145, 1009177, 1940725, 5045885, 25229425]

約数ペア:

[(1, 25229425), (5, 5045885), (13, 1940725), (25, 1009177), (65, 388145), (149, 169325), (325, 77629), (521, 48425), (745, 33865), (1937, 13025), (2605, 9685), (3725, 6773)]