89465715

素因数分解:

$3^4\times 5^1\times {\mathrm{220903}}^1$

素因数の和:220920

約数の個数: 20

約数和(自身を含む): 160376304

約数和(自身を除く): 70910589

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 220903, 662709, 1104515, 1988127, 3313545, 5964381, 9940635, 17893143, 29821905, 89465715]

約数ペア:

[(1, 89465715), (3, 29821905), (5, 17893143), (9, 9940635), (15, 5964381), (27, 3313545), (45, 1988127), (81, 1104515), (135, 662709), (405, 220903)]