22221575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 29033856

約数和(自身を除く): 6812281

約数列:

[1, 5, 25, 31, 53, 155, 265, 541, 775, 1325, 1643, 2705, 8215, 13525, 16771, 28673, 41075, 83855, 143365, 419275, 716825, 888863, 4444315, 22221575]

約数ペア:

[(1, 22221575), (5, 4444315), (25, 888863), (31, 716825), (53, 419275), (155, 143365), (265, 83855), (541, 41075), (775, 28673), (1325, 16771), (1643, 13525), (2705, 8215)]