27725215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2741}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 40406112

約数和(自身を除く): 12680897

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 2741, 10115, 13705, 19187, 46597, 95935, 232985, 326179, 792149, 1630895, 3960745, 5545043, 27725215]

約数ペア:

[(1, 27725215), (5, 5545043), (7, 3960745), (17, 1630895), (35, 792149), (85, 326179), (119, 232985), (289, 95935), (595, 46597), (1445, 19187), (2023, 13705), (2741, 10115)]