8199025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 10802880

約数和(自身を除く): 2603855

約数列:

[1, 5, 25, 29, 43, 145, 215, 263, 725, 1075, 1247, 1315, 6235, 6575, 7627, 11309, 31175, 38135, 56545, 190675, 282725, 327961, 1639805, 8199025]

約数ペア:

[(1, 8199025), (5, 1639805), (25, 327961), (29, 282725), (43, 190675), (145, 56545), (215, 38135), (263, 31175), (725, 11309), (1075, 7627), (1247, 6575), (1315, 6235)]