54228545

素因数分解:

$5^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{569}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 76026600

約数和(自身を除く): 21798055

約数列:

[1, 5, 7, 35, 49, 245, 389, 569, 1945, 2723, 2845, 3983, 13615, 19061, 19915, 27881, 95305, 139405, 221341, 1106705, 1549387, 7746935, 10845709, 54228545]

約数ペア:

[(1, 54228545), (5, 10845709), (7, 7746935), (35, 1549387), (49, 1106705), (245, 221341), (389, 139405), (569, 95305), (1945, 27881), (2723, 19915), (2845, 19061), (3983, 13615)]