68941705

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 29035895

約数列:

[1, 5, 7, 35, 41, 107, 205, 287, 449, 535, 749, 1435, 2245, 3143, 3745, 4387, 15715, 18409, 21935, 30709, 48043, 92045, 128863, 153545, 240215, 336301, 644315, 1681505, 1969763, 9848815, 13788341, 68941705]

約数ペア:

[(1, 68941705), (5, 13788341), (7, 9848815), (35, 1969763), (41, 1681505), (107, 644315), (205, 336301), (287, 240215), (449, 153545), (535, 128863), (749, 92045), (1435, 48043), (2245, 30709), (3143, 21935), (3745, 18409), (4387, 15715)]