54788805

素因数分解:

$3^4\times 5^1\times {\mathrm{135281}}^1$

素因数の和:135298

約数の個数: 20

約数和(自身を含む): 98214732

約数和(自身を除く): 43425927

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 135281, 405843, 676405, 1217529, 2029215, 3652587, 6087645, 10957761, 18262935, 54788805]

約数ペア:

[(1, 54788805), (3, 18262935), (5, 10957761), (9, 6087645), (15, 3652587), (27, 2029215), (45, 1217529), (81, 676405), (135, 405843), (405, 135281)]