25320425

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 34086360

約数和(自身を除く): 8765935

約数列:

[1, 5, 13, 25, 65, 169, 325, 461, 845, 2197, 2305, 4225, 5993, 10985, 11525, 29965, 54925, 77909, 149825, 389545, 1012817, 1947725, 5064085, 25320425]

約数ペア:

[(1, 25320425), (5, 5064085), (13, 1947725), (25, 1012817), (65, 389545), (169, 149825), (325, 77909), (461, 54925), (845, 29965), (2197, 11525), (2305, 10985), (4225, 5993)]