4399915

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 5902848

約数和(自身を除く): 1502933

約数列:

[1, 5, 13, 41, 65, 127, 169, 205, 533, 635, 845, 1651, 2665, 5207, 6929, 8255, 21463, 26035, 34645, 67691, 107315, 338455, 879983, 4399915]

約数ペア:

[(1, 4399915), (5, 879983), (13, 338455), (41, 107315), (65, 67691), (127, 34645), (169, 26035), (205, 21463), (533, 8255), (635, 6929), (845, 5207), (1651, 2665)]