23318425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 31405976

約数和(自身を除く): 8087551

約数列:

[1, 5, 13, 25, 65, 157, 325, 457, 785, 2041, 2285, 3925, 5941, 10205, 11425, 29705, 51025, 71749, 148525, 358745, 932737, 1793725, 4663685, 23318425]

約数ペア:

[(1, 23318425), (5, 4663685), (13, 1793725), (25, 932737), (65, 358745), (157, 148525), (325, 71749), (457, 51025), (785, 29705), (2041, 11425), (2285, 10205), (3925, 5941)]