90802145

素因数分解:

$5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{5077}}^1$

素因数の和:5169

約数の個数: 24

約数和(自身を含む): 128514024

約数和(自身を除く): 37711879

約数列:

[1, 5, 7, 35, 49, 73, 245, 365, 511, 2555, 3577, 5077, 17885, 25385, 35539, 177695, 248773, 370621, 1243865, 1853105, 2594347, 12971735, 18160429, 90802145]

約数ペア:

[(1, 90802145), (5, 18160429), (7, 12971735), (35, 2594347), (49, 1853105), (73, 1243865), (245, 370621), (365, 248773), (511, 177695), (2555, 35539), (3577, 25385), (5077, 17885)]