3221225

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 4642560

約数和(自身を除く): 1421335

約数列:

[1, 5, 7, 25, 35, 79, 175, 233, 395, 553, 1165, 1631, 1975, 2765, 5825, 8155, 13825, 18407, 40775, 92035, 128849, 460175, 644245, 3221225]

約数ペア:

[(1, 3221225), (5, 644245), (7, 460175), (25, 128849), (35, 92035), (79, 40775), (175, 18407), (233, 13825), (395, 8155), (553, 5825), (1165, 2765), (1631, 1975)]