31889265

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45233}}^1$

素因数の和:45288

約数の個数: 16

約数和(自身を含む): 52109568

約数和(自身を除く): 20220303

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 45233, 135699, 226165, 678495, 2125951, 6377853, 10629755, 31889265]

約数ペア:

[(1, 31889265), (3, 10629755), (5, 6377853), (15, 2125951), (47, 678495), (141, 226165), (235, 135699), (705, 45233)]