90915155

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{1471}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 111919104

約数和(自身を除く): 21003949

約数列:

[1, 5, 47, 235, 263, 1315, 1471, 7355, 12361, 61805, 69137, 345685, 386873, 1934365, 18183031, 90915155]

約数ペア:

[(1, 90915155), (5, 18183031), (47, 1934365), (235, 386873), (263, 345685), (1315, 69137), (1471, 61805), (7355, 12361)]