78242915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{3343}}^1$

素因数の和:3530

約数の個数: 16

約数和(自身を含む): 97591296

約数和(自身を除く): 19348381

約数列:

[1, 5, 31, 151, 155, 755, 3343, 4681, 16715, 23405, 103633, 504793, 518165, 2523965, 15648583, 78242915]

約数ペア:

[(1, 78242915), (5, 15648583), (31, 2523965), (151, 518165), (155, 504793), (755, 103633), (3343, 23405), (4681, 16715)]