48219985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20389}}^1$

素因数の和:20448

約数の個数: 16

約数和(自身を含む): 64595520

約数和(自身を除く): 16375535

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 20389, 101945, 224279, 876727, 1121395, 4383635, 9643997, 48219985]

約数ペア:

[(1, 48219985), (5, 9643997), (11, 4383635), (43, 1121395), (55, 876727), (215, 224279), (473, 101945), (2365, 20389)]