1633645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 2166192

約数和(自身を除く): 532547

約数列:

[1, 5, 13, 41, 65, 205, 533, 613, 2665, 3065, 7969, 25133, 39845, 125665, 326729, 1633645]

約数ペア:

[(1, 1633645), (5, 326729), (13, 125665), (41, 39845), (65, 25133), (205, 7969), (533, 3065), (613, 2665)]