201747883005

素因数分解:

$3^4\times 5^1\times {\mathrm{498142921}}^1$

素因数の和:498142938

約数の個数: 20

約数和(自身を含む): 361651761372

約数和(自身を除く): 159903878367

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 498142921, 1494428763, 2490714605, 4483286289, 7472143815, 13449858867, 22416431445, 40349576601, 67249294335, 201747883005]

約数ペア:

[(1, 201747883005), (3, 67249294335), (5, 40349576601), (9, 22416431445), (15, 13449858867), (27, 7472143815), (45, 4483286289), (81, 2490714605), (135, 1494428763), (405, 498142921)]