87139935

素因数分解:

$3^3\times 5^1\times {\mathrm{645481}}^1$

素因数の和:645495

約数の個数: 16

約数和(自身を含む): 154915680

約数和(自身を除く): 67775745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 645481, 1936443, 3227405, 5809329, 9682215, 17427987, 29046645, 87139935]

約数ペア:

[(1, 87139935), (3, 29046645), (5, 17427987), (9, 9682215), (15, 5809329), (27, 3227405), (45, 1936443), (135, 645481)]