66713805

素因数分解:

$3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2971}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 115908000

約数和(自身を除く): 49194195

約数列:

[1, 3, 5, 9, 15, 45, 499, 1497, 2495, 2971, 4491, 7485, 8913, 14855, 22455, 26739, 44565, 133695, 1482529, 4447587, 7412645, 13342761, 22237935, 66713805]

約数ペア:

[(1, 66713805), (3, 22237935), (5, 13342761), (9, 7412645), (15, 4447587), (45, 1482529), (499, 133695), (1497, 44565), (2495, 26739), (2971, 22455), (4491, 14855), (7485, 8913)]