89480295

素因数分解:

$3^4\times 5^1\times {\mathrm{220939}}^1$

素因数の和:220956

約数の個数: 20

約数和(自身を含む): 160402440

約数和(自身を除く): 70922145

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 220939, 662817, 1104695, 1988451, 3314085, 5965353, 9942255, 17896059, 29826765, 89480295]

約数ペア:

[(1, 89480295), (3, 29826765), (5, 17896059), (9, 9942255), (15, 5965353), (27, 3314085), (45, 1988451), (81, 1104695), (135, 662817), (405, 220939)]