22681025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 29164800

約数和(自身を除く): 6483775

約数列:

[1, 5, 25, 47, 97, 199, 235, 485, 995, 1175, 2425, 4559, 4975, 9353, 19303, 22795, 46765, 96515, 113975, 233825, 482575, 907241, 4536205, 22681025]

約数ペア:

[(1, 22681025), (5, 4536205), (25, 907241), (47, 482575), (97, 233825), (199, 113975), (235, 96515), (485, 46765), (995, 22795), (1175, 19303), (2425, 9353), (4559, 4975)]