22815105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 40966080

約数和(自身を除く): 18150975

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 277, 285, 289, 323, 831, 867, 969, 1385, 1445, 1615, 4155, 4335, 4709, 4845, 5263, 5491, 14127, 15789, 16473, 23545, 26315, 27455, 70635, 78945, 80053, 82365, 89471, 240159, 268413, 400265, 447355, 1200795, 1342065, 1521007, 4563021, 7605035, 22815105]

約数ペア:

[(1, 22815105), (3, 7605035), (5, 4563021), (15, 1521007), (17, 1342065), (19, 1200795), (51, 447355), (57, 400265), (85, 268413), (95, 240159), (255, 89471), (277, 82365), (285, 80053), (289, 78945), (323, 70635), (831, 27455), (867, 26315), (969, 23545), (1385, 16473), (1445, 15789), (1615, 14127), (4155, 5491), (4335, 5263), (4709, 4845)]