353215715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2287}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 474439680

約数和(自身を除く): 121223965

約数列:

[1, 5, 17, 23, 79, 85, 115, 391, 395, 1343, 1817, 1955, 2287, 6715, 9085, 11435, 30889, 38879, 52601, 154445, 180673, 194395, 263005, 894217, 903365, 3071441, 4155479, 4471085, 15357205, 20777395, 70643143, 353215715]

約数ペア:

[(1, 353215715), (5, 70643143), (17, 20777395), (23, 15357205), (79, 4471085), (85, 4155479), (115, 3071441), (391, 903365), (395, 894217), (1343, 263005), (1817, 194395), (1955, 180673), (2287, 154445), (6715, 52601), (9085, 38879), (11435, 30889)]