3998605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 5209344

約数和(自身を除く): 1210739

約数列:

[1, 5, 13, 65, 227, 271, 1135, 1355, 2951, 3523, 14755, 17615, 61517, 307585, 799721, 3998605]

約数ペア:

[(1, 3998605), (5, 799721), (13, 307585), (65, 61517), (227, 17615), (271, 14755), (1135, 3523), (1355, 2951)]