64103445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1867}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 128219520

約数和(自身を除く): 64116075

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 545, 763, 981, 1635, 1867, 2289, 3815, 4905, 5601, 6867, 9335, 11445, 13069, 16803, 28005, 34335, 39207, 65345, 84015, 117621, 196035, 203503, 588105, 610509, 1017515, 1424521, 1831527, 3052545, 4273563, 7122605, 9157635, 12820689, 21367815, 64103445]

約数ペア:

[(1, 64103445), (3, 21367815), (5, 12820689), (7, 9157635), (9, 7122605), (15, 4273563), (21, 3052545), (35, 1831527), (45, 1424521), (63, 1017515), (105, 610509), (109, 588105), (315, 203503), (327, 196035), (545, 117621), (763, 84015), (981, 65345), (1635, 39207), (1867, 34335), (2289, 28005), (3815, 16803), (4905, 13069), (5601, 11445), (6867, 9335)]