164071015

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{17747}}^1$

素因数の和:17838

約数の個数: 12

約数和(自身を含む): 201581784

約数和(自身を除く): 37510769

約数列:

[1, 5, 43, 215, 1849, 9245, 17747, 88735, 763121, 3815605, 32814203, 164071015]

約数ペア:

[(1, 164071015), (5, 32814203), (43, 3815605), (215, 763121), (1849, 88735), (9245, 17747)]