64643205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{977}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 113228928

約数和(自身を除く): 48585723

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 401, 977, 1203, 2005, 2931, 4411, 4885, 6015, 10747, 13233, 14655, 22055, 32241, 53735, 66165, 161205, 391777, 1175331, 1958885, 4309547, 5876655, 12928641, 21547735, 64643205]

約数ペア:

[(1, 64643205), (3, 21547735), (5, 12928641), (11, 5876655), (15, 4309547), (33, 1958885), (55, 1175331), (165, 391777), (401, 161205), (977, 66165), (1203, 53735), (2005, 32241), (2931, 22055), (4411, 14655), (4885, 13233), (6015, 10747)]