27897765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15629}}^1$

素因数の和:15661

約数の個数: 32

約数和(自身を含む): 54017280

約数和(自身を除く): 26119515

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 15629, 46887, 78145, 109403, 234435, 265693, 328209, 547015, 797079, 1328465, 1641045, 1859851, 3985395, 5579553, 9299255, 27897765]

約数ペア:

[(1, 27897765), (3, 9299255), (5, 5579553), (7, 3985395), (15, 1859851), (17, 1641045), (21, 1328465), (35, 797079), (51, 547015), (85, 328209), (105, 265693), (119, 234435), (255, 109403), (357, 78145), (595, 46887), (1785, 15629)]