80427085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 106375680

約数和(自身を除く): 25948595

約数列:

[1, 5, 17, 37, 85, 107, 185, 239, 535, 629, 1195, 1819, 3145, 3959, 4063, 8843, 9095, 19795, 20315, 25573, 44215, 67303, 127865, 150331, 336515, 434741, 751655, 946201, 2173705, 4731005, 16085417, 80427085]

約数ペア:

[(1, 80427085), (5, 16085417), (17, 4731005), (37, 2173705), (85, 946201), (107, 751655), (185, 434741), (239, 336515), (535, 150331), (629, 127865), (1195, 67303), (1819, 44215), (3145, 25573), (3959, 20315), (4063, 19795), (8843, 9095)]