120837405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3947}}^1$

素因数の和:4125

約数の個数: 32

約数和(自身を含む): 209591424

約数和(自身を除く): 88754019

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2355, 3947, 6123, 10205, 11841, 19735, 30615, 51311, 59205, 153933, 256555, 619679, 769665, 1859037, 3098395, 8055827, 9295185, 24167481, 40279135, 120837405]

約数ペア:

[(1, 120837405), (3, 40279135), (5, 24167481), (13, 9295185), (15, 8055827), (39, 3098395), (65, 1859037), (157, 769665), (195, 619679), (471, 256555), (785, 153933), (2041, 59205), (2355, 51311), (3947, 30615), (6123, 19735), (10205, 11841)]