30322825

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{7177}}^1$

素因数の和:7213

約数の個数: 18

約数和(自身を含む): 40720794

約数和(自身を除く): 10397969

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 7177, 35885, 93301, 179425, 466505, 1212913, 2332525, 6064565, 30322825]

約数ペア:

[(1, 30322825), (5, 6064565), (13, 2332525), (25, 1212913), (65, 466505), (169, 179425), (325, 93301), (845, 35885), (4225, 7177)]