64692855

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 116688000

約数和(自身を除く): 51995145

約数列:

[1, 3, 5, 9, 15, 43, 45, 67, 129, 201, 215, 335, 387, 499, 603, 645, 1005, 1497, 1935, 2495, 2881, 3015, 4491, 7485, 8643, 14405, 21457, 22455, 25929, 33433, 43215, 64371, 100299, 107285, 129645, 167165, 193113, 300897, 321855, 501495, 965565, 1437619, 1504485, 4312857, 7188095, 12938571, 21564285, 64692855]

約数ペア:

[(1, 64692855), (3, 21564285), (5, 12938571), (9, 7188095), (15, 4312857), (43, 1504485), (45, 1437619), (67, 965565), (129, 501495), (201, 321855), (215, 300897), (335, 193113), (387, 167165), (499, 129645), (603, 107285), (645, 100299), (1005, 64371), (1497, 43215), (1935, 33433), (2495, 25929), (2881, 22455), (3015, 21457), (4491, 14405), (7485, 8643)]