4973805

素因数分解:

$3^4\times 5^1\times {\mathrm{12281}}^1$

素因数の和:12298

約数の個数: 20

約数和(自身を含む): 8916732

約数和(自身を除く): 3942927

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12281, 36843, 61405, 110529, 184215, 331587, 552645, 994761, 1657935, 4973805]

約数ペア:

[(1, 4973805), (3, 1657935), (5, 994761), (9, 552645), (15, 331587), (27, 184215), (45, 110529), (81, 61405), (135, 36843), (405, 12281)]