2942005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 3888000

約数和(自身を除く): 945995

約数列:

[1, 5, 11, 55, 149, 359, 745, 1639, 1795, 3949, 8195, 19745, 53491, 267455, 588401, 2942005]

約数ペア:

[(1, 2942005), (5, 588401), (11, 267455), (55, 53491), (149, 19745), (359, 8195), (745, 3949), (1639, 1795)]