201150145

素因数分解:

$5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{3271}}^1$

素因数の和:3541

約数の個数: 24

約数和(自身を含む): 281994048

約数和(自身を除く): 80843903

約数列:

[1, 5, 7, 35, 49, 245, 251, 1255, 1757, 3271, 8785, 12299, 16355, 22897, 61495, 114485, 160279, 801395, 821021, 4105105, 5747147, 28735735, 40230029, 201150145]

約数ペア:

[(1, 201150145), (5, 40230029), (7, 28735735), (35, 5747147), (49, 4105105), (245, 821021), (251, 801395), (1255, 160279), (1757, 114485), (3271, 61495), (8785, 22897), (12299, 16355)]