78438935

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2915

約数の個数: 24

約数和(自身を含む): 105288720

約数和(自身を除く): 26849785

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 1445, 1615, 2857, 5491, 14285, 27455, 48569, 54283, 242845, 271415, 825673, 922811, 4128365, 4614055, 15687787, 78438935]

約数ペア:

[(1, 78438935), (5, 15687787), (17, 4614055), (19, 4128365), (85, 922811), (95, 825673), (289, 271415), (323, 242845), (1445, 54283), (1615, 48569), (2857, 27455), (5491, 14285)]