91185345

素因数分解:

$3^4\times 5^1\times {\mathrm{225149}}^1$

素因数の和:225166

約数の個数: 20

約数和(自身を含む): 163458900

約数和(自身を除く): 72273555

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 225149, 675447, 1125745, 2026341, 3377235, 6079023, 10131705, 18237069, 30395115, 91185345]

約数ペア:

[(1, 91185345), (3, 30395115), (5, 18237069), (9, 10131705), (15, 6079023), (27, 3377235), (45, 2026341), (81, 1125745), (135, 675447), (405, 225149)]