242550425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{746309}}^1$

素因数の和:746332

約数の個数: 12

約数和(自身を含む): 323898540

約数和(自身を除く): 81348115

約数列:

[1, 5, 13, 25, 65, 325, 746309, 3731545, 9702017, 18657725, 48510085, 242550425]

約数ペア:

[(1, 242550425), (5, 48510085), (13, 18657725), (25, 9702017), (65, 3731545), (325, 746309)]