128547235

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{3719}}^1$

素因数の和:3978

約数の個数: 16

約数和(自身を含む): 159989760

約数和(自身を除く): 31442525

約数列:

[1, 5, 31, 155, 223, 1115, 3719, 6913, 18595, 34565, 115289, 576445, 829337, 4146685, 25709447, 128547235]

約数ペア:

[(1, 128547235), (5, 25709447), (31, 4146685), (155, 829337), (223, 576445), (1115, 115289), (3719, 34565), (6913, 18595)]