57605985

素因数分解:

$3^4\times 5^1\times {\mathrm{142237}}^1$

素因数の和:142254

約数の個数: 20

約数和(自身を含む): 103264788

約数和(自身を除く): 45658803

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 142237, 426711, 711185, 1280133, 2133555, 3840399, 6400665, 11521197, 19201995, 57605985]

約数ペア:

[(1, 57605985), (3, 19201995), (5, 11521197), (9, 6400665), (15, 3840399), (27, 2133555), (45, 1280133), (81, 711185), (135, 426711), (405, 142237)]