22163225

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 31783680

約数和(自身を除く): 9620455

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 1423, 2225, 3115, 7115, 9961, 15575, 35575, 49805, 126647, 249025, 633235, 886529, 3166175, 4432645, 22163225]

約数ペア:

[(1, 22163225), (5, 4432645), (7, 3166175), (25, 886529), (35, 633235), (89, 249025), (175, 126647), (445, 49805), (623, 35575), (1423, 15575), (2225, 9961), (3115, 7115)]