25161665

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3248

約数の個数: 16

約数和(自身を含む): 31741248

約数和(自身を除く): 6579583

約数列:

[1, 5, 37, 43, 185, 215, 1591, 3163, 7955, 15815, 117031, 136009, 585155, 680045, 5032333, 25161665]

約数ペア:

[(1, 25161665), (5, 5032333), (37, 680045), (43, 585155), (185, 136009), (215, 117031), (1591, 15815), (3163, 7955)]