128411085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4957}}^1$

素因数の和:5133

約数の個数: 32

約数和(自身を含む): 225608832

約数和(自身を除く): 97197747

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1727, 2355, 4957, 5181, 8635, 14871, 24785, 25905, 54527, 74355, 163581, 272635, 778249, 817905, 2334747, 3891245, 8560739, 11673735, 25682217, 42803695, 128411085]

約数ペア:

[(1, 128411085), (3, 42803695), (5, 25682217), (11, 11673735), (15, 8560739), (33, 3891245), (55, 2334747), (157, 817905), (165, 778249), (471, 272635), (785, 163581), (1727, 74355), (2355, 54527), (4957, 25905), (5181, 24785), (8635, 14871)]