397316265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1558103}}^1$

素因数の和:1558128

約数の個数: 16

約数和(自身を含む): 673100928

約数和(自身を除く): 275784663

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1558103, 4674309, 7790515, 23371545, 26487751, 79463253, 132438755, 397316265]

約数ペア:

[(1, 397316265), (3, 132438755), (5, 79463253), (15, 26487751), (17, 23371545), (51, 7790515), (85, 4674309), (255, 1558103)]