64839853

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 78140160

約数和(自身を除く): 13300307

約数列:

[1, 13, 17, 29, 67, 151, 221, 377, 493, 871, 1139, 1943, 1963, 2567, 4379, 6409, 10117, 14807, 25259, 33031, 33371, 56927, 74443, 131521, 171989, 293393, 429403, 967759, 2235857, 3814109, 4987681, 64839853]

約数ペア:

[(1, 64839853), (13, 4987681), (17, 3814109), (29, 2235857), (67, 967759), (151, 429403), (221, 293393), (377, 171989), (493, 131521), (871, 74443), (1139, 56927), (1943, 33371), (1963, 33031), (2567, 25259), (4379, 14807), (6409, 10117)]