158021285

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{4283}}^1$

素因数の和:4492

約数の個数: 16

約数和(自身を含む): 194939136

約数和(自身を除く): 36917851

約数列:

[1, 5, 47, 157, 235, 785, 4283, 7379, 21415, 36895, 201301, 672431, 1006505, 3362155, 31604257, 158021285]

約数ペア:

[(1, 158021285), (5, 31604257), (47, 3362155), (157, 1006505), (235, 672431), (785, 201301), (4283, 36895), (7379, 21415)]