86668225

素因数分解:

$5^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1103}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 123206400

約数和(自身を除く): 36538175

約数列:

[1, 5, 7, 25, 35, 175, 449, 1103, 2245, 3143, 5515, 7721, 11225, 15715, 27575, 38605, 78575, 193025, 495247, 2476235, 3466729, 12381175, 17333645, 86668225]

約数ペア:

[(1, 86668225), (5, 17333645), (7, 12381175), (25, 3466729), (35, 2476235), (175, 495247), (449, 193025), (1103, 78575), (2245, 38605), (3143, 27575), (5515, 15715), (7721, 11225)]