27296815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3529}}^1$

素因数の和:3571

約数の個数: 32

約数和(自身を含む): 42698880

約数和(自身を除く): 15402065

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 3529, 7735, 17645, 24703, 45877, 59993, 123515, 229385, 299965, 321139, 419951, 779909, 1605695, 2099755, 3899545, 5459363, 27296815]

約数ペア:

[(1, 27296815), (5, 5459363), (7, 3899545), (13, 2099755), (17, 1605695), (35, 779909), (65, 419951), (85, 321139), (91, 299965), (119, 229385), (221, 123515), (455, 59993), (595, 45877), (1105, 24703), (1547, 17645), (3529, 7735)]