20161661535

素因数分解:

$3^3\times 5^1\times {\mathrm{149345641}}^1$

素因数の和:149345655

約数の個数: 16

約数和(自身を含む): 35842954080

約数和(自身を除く): 15681292545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149345641, 448036923, 746728205, 1344110769, 2240184615, 4032332307, 6720553845, 20161661535]

約数ペア:

[(1, 20161661535), (3, 6720553845), (5, 4032332307), (9, 2240184615), (15, 1344110769), (27, 746728205), (45, 448036923), (135, 149345641)]