161068905

素因数分解:

$3^6\times 5^1\times {\mathrm{44189}}^1$

素因数の和:44212

約数の個数: 28

約数和(自身を含む): 289798020

約数和(自身を除く): 128729115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 44189, 132567, 220945, 397701, 662835, 1193103, 1988505, 3579309, 5965515, 10737927, 17896545, 32213781, 53689635, 161068905]

約数ペア:

[(1, 161068905), (3, 53689635), (5, 32213781), (9, 17896545), (15, 10737927), (27, 5965515), (45, 3579309), (81, 1988505), (135, 1193103), (243, 662835), (405, 397701), (729, 220945), (1215, 132567), (3645, 44189)]