23013575

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 24

約数和(自身を含む): 30987600

約数和(自身を除く): 7974025

約数列:

[1, 5, 13, 25, 65, 169, 325, 419, 845, 2095, 2197, 4225, 5447, 10475, 10985, 27235, 54925, 70811, 136175, 354055, 920543, 1770275, 4602715, 23013575]

約数ペア:

[(1, 23013575), (5, 4602715), (13, 1770275), (25, 920543), (65, 354055), (169, 136175), (325, 70811), (419, 54925), (845, 27235), (2095, 10985), (2197, 10475), (4225, 5447)]