7208825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 9879576

約数和(自身を除く): 2670751

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 541, 1025, 2665, 2705, 7033, 13325, 13525, 22181, 35165, 110905, 175825, 288353, 554525, 1441765, 7208825]

約数ペア:

[(1, 7208825), (5, 1441765), (13, 554525), (25, 288353), (41, 175825), (65, 110905), (205, 35165), (325, 22181), (533, 13525), (541, 13325), (1025, 7033), (2665, 2705)]