2663975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 3562272

約数和(自身を除く): 898297

約数列:

[1, 5, 23, 25, 41, 113, 115, 205, 565, 575, 943, 1025, 2599, 2825, 4633, 4715, 12995, 23165, 23575, 64975, 106559, 115825, 532795, 2663975]

約数ペア:

[(1, 2663975), (5, 532795), (23, 115825), (25, 106559), (41, 64975), (113, 23575), (115, 23165), (205, 12995), (565, 4715), (575, 4633), (943, 2825), (1025, 2599)]