387156965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83891}}^1$

素因数の和:83980

約数の個数: 16

約数和(自身を含む): 507378816

約数和(自身を除く): 120221851

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 83891, 419455, 1090583, 5452915, 5956261, 29781305, 77431393, 387156965]

約数ペア:

[(1, 387156965), (5, 77431393), (13, 29781305), (65, 5956261), (71, 5452915), (355, 1090583), (923, 419455), (4615, 83891)]