120731295

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^2\times {\mathrm{353}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 195008688

約数和(自身を除く): 74277393

約数列:

[1, 3, 5, 15, 151, 353, 453, 755, 1059, 1765, 2265, 5295, 22801, 53303, 68403, 114005, 159909, 266515, 342015, 799545, 8048753, 24146259, 40243765, 120731295]

約数ペア:

[(1, 120731295), (3, 40243765), (5, 24146259), (15, 8048753), (151, 799545), (353, 342015), (453, 266515), (755, 159909), (1059, 114005), (1765, 68403), (2265, 53303), (5295, 22801)]