25040015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5003}}^1$

素因数の和:5039

約数の個数: 32

約数和(自身を含む): 40352256

約数和(自身を除く): 15312241

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5003, 5005, 25015, 35021, 55033, 65039, 175105, 275165, 325195, 385231, 455273, 715429, 1926155, 2276365, 3577145, 5008003, 25040015]

約数ペア:

[(1, 25040015), (5, 5008003), (7, 3577145), (11, 2276365), (13, 1926155), (35, 715429), (55, 455273), (65, 385231), (77, 325195), (91, 275165), (143, 175105), (385, 65039), (455, 55033), (715, 35021), (1001, 25015), (5003, 5005)]