64900845

素因数分解:

$3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{839}}^1$

素因数の和:1047

約数の個数: 40

約数和(自身を含む): 117089280

約数和(自身を除く): 52188435

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 191, 405, 573, 839, 955, 1719, 2517, 2865, 4195, 5157, 7551, 8595, 12585, 15471, 22653, 25785, 37755, 67959, 77355, 113265, 160249, 339795, 480747, 801245, 1442241, 2403735, 4326723, 7211205, 12980169, 21633615, 64900845]

約数ペア:

[(1, 64900845), (3, 21633615), (5, 12980169), (9, 7211205), (15, 4326723), (27, 2403735), (45, 1442241), (81, 801245), (135, 480747), (191, 339795), (405, 160249), (573, 113265), (839, 77355), (955, 67959), (1719, 37755), (2517, 25785), (2865, 22653), (4195, 15471), (5157, 12585), (7551, 8595)]