15420105

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6750

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 13610295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 6719, 20157, 33595, 60471, 100785, 114223, 181413, 302355, 342669, 571115, 907065, 1028007, 1713345, 3084021, 5140035, 15420105]

約数ペア:

[(1, 15420105), (3, 5140035), (5, 3084021), (9, 1713345), (15, 1028007), (17, 907065), (27, 571115), (45, 342669), (51, 302355), (85, 181413), (135, 114223), (153, 100785), (255, 60471), (459, 33595), (765, 20157), (2295, 6719)]