9021025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 12358584

約数和(自身を除く): 3337559

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 677, 1025, 2665, 3385, 8801, 13325, 16925, 27757, 44005, 138785, 220025, 360841, 693925, 1804205, 9021025]

約数ペア:

[(1, 9021025), (5, 1804205), (13, 693925), (25, 360841), (41, 220025), (65, 138785), (205, 44005), (325, 27757), (533, 16925), (677, 13325), (1025, 8801), (2665, 3385)]