7945555

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 9820800

約数和(自身を除く): 1875245

約数列:

[1, 5, 61, 109, 239, 305, 545, 1195, 6649, 14579, 26051, 33245, 72895, 130255, 1589111, 7945555]

約数ペア:

[(1, 7945555), (5, 1589111), (61, 130255), (109, 72895), (239, 33245), (305, 26051), (545, 14579), (1195, 6649)]