1172890895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{520129}}^1$

素因数の和:520186

約数の個数: 16

約数和(自身を含む): 1572873120

約数和(自身を除く): 399982225

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 520129, 2600645, 5721419, 21325289, 28607095, 106626445, 234578179, 1172890895]

約数ペア:

[(1, 1172890895), (5, 234578179), (11, 106626445), (41, 28607095), (55, 21325289), (205, 5721419), (451, 2600645), (2255, 520129)]