64001655

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19483}}^1$

素因数の和:19567

約数の個数: 24

約数和(自身を含む): 112461648

約数和(自身を除く): 48459993

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 19483, 58449, 97415, 175347, 292245, 876735, 1422259, 4266777, 7111295, 12800331, 21333885, 64001655]

約数ペア:

[(1, 64001655), (3, 21333885), (5, 12800331), (9, 7111295), (15, 4266777), (45, 1422259), (73, 876735), (219, 292245), (365, 175347), (657, 97415), (1095, 58449), (3285, 19483)]