86449415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 113050080

約数和(自身を除く): 26600665

約数列:

[1, 5, 13, 65, 169, 263, 389, 845, 1315, 1945, 3419, 5057, 17095, 25285, 44447, 65741, 102307, 222235, 328705, 511535, 1329991, 6649955, 17289883, 86449415]

約数ペア:

[(1, 86449415), (5, 17289883), (13, 6649955), (65, 1329991), (169, 511535), (263, 328705), (389, 222235), (845, 102307), (1315, 65741), (1945, 44447), (3419, 25285), (5057, 17095)]