157890145

素因数分解:

$5^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{3719}}^1$

素因数の和:4944

約数の個数: 16

約数和(自身を含む): 216771840

約数和(自身を除く): 58881695

約数列:

[1, 5, 7, 35, 1213, 3719, 6065, 8491, 18595, 26033, 42455, 130165, 4511147, 22555735, 31578029, 157890145]

約数ペア:

[(1, 157890145), (5, 31578029), (7, 22555735), (35, 4511147), (1213, 130165), (3719, 42455), (6065, 26033), (8491, 18595)]