8640804635

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{1423}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 10814926848

約数和(自身を除く): 2174122213

約数列:

[1, 5, 43, 61, 215, 305, 463, 1423, 2315, 2623, 7115, 13115, 19909, 28243, 61189, 86803, 99545, 141215, 305945, 434015, 658849, 1214449, 3294245, 3732529, 6072245, 18662645, 28330507, 40189789, 141652535, 200948945, 1728160927, 8640804635]

約数ペア:

[(1, 8640804635), (5, 1728160927), (43, 200948945), (61, 141652535), (215, 40189789), (305, 28330507), (463, 18662645), (1423, 6072245), (2315, 3732529), (2623, 3294245), (7115, 1214449), (13115, 658849), (19909, 434015), (28243, 305945), (61189, 141215), (86803, 99545)]