40449985

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 52119144

約数和(自身を除く): 11669159

約数列:

[1, 5, 23, 41, 115, 205, 373, 529, 943, 1865, 2645, 4715, 8579, 15293, 21689, 42895, 76465, 108445, 197317, 351739, 986585, 1758695, 8089997, 40449985]

約数ペア:

[(1, 40449985), (5, 8089997), (23, 1758695), (41, 986585), (115, 351739), (205, 197317), (373, 108445), (529, 76465), (943, 42895), (1865, 21689), (2645, 15293), (4715, 8579)]