7422025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 10171224

約数和(自身を除く): 2749199

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 557, 1025, 2665, 2785, 7241, 13325, 13925, 22837, 36205, 114185, 181025, 296881, 570925, 1484405, 7422025]

約数ペア:

[(1, 7422025), (5, 1484405), (13, 570925), (25, 296881), (41, 181025), (65, 114185), (205, 36205), (325, 22837), (533, 13925), (557, 13325), (1025, 7241), (2665, 2785)]