68993115

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{35111}}^1$

素因数の和:35250

約数の個数: 16

約数和(自身を含む): 111234816

約数和(自身を除く): 42241701

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 35111, 105333, 175555, 526665, 4599541, 13798623, 22997705, 68993115]

約数ペア:

[(1, 68993115), (3, 22997705), (5, 13798623), (15, 4599541), (131, 526665), (393, 175555), (655, 105333), (1965, 35111)]