85289225

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11887}}^1$

素因数の和:11945

約数の個数: 24

約数和(自身を含む): 123825408

約数和(自身を除く): 38536183

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 7175, 11887, 59435, 83209, 297175, 416045, 487367, 2080225, 2436835, 3411569, 12184175, 17057845, 85289225]

約数ペア:

[(1, 85289225), (5, 17057845), (7, 12184175), (25, 3411569), (35, 2436835), (41, 2080225), (175, 487367), (205, 416045), (287, 297175), (1025, 83209), (1435, 59435), (7175, 11887)]