201514815

素因数分解:

$3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{5189}}^1$

素因数の和:6063

約数の個数: 24

約数和(自身を含む): 349764480

約数和(自身を除く): 148249665

約数列:

[1, 3, 5, 9, 15, 45, 863, 2589, 4315, 5189, 7767, 12945, 15567, 25945, 38835, 46701, 77835, 233505, 4478107, 13434321, 22390535, 40302963, 67171605, 201514815]

約数ペア:

[(1, 201514815), (3, 67171605), (5, 40302963), (9, 22390535), (15, 13434321), (45, 4478107), (863, 233505), (2589, 77835), (4315, 46701), (5189, 38835), (7767, 25945), (12945, 15567)]