7981925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2683}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 11981376

約数和(自身を除く): 3999451

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2683, 2975, 13415, 18781, 45611, 67075, 93905, 228055, 319277, 469525, 1140275, 1596385, 7981925]

約数ペア:

[(1, 7981925), (5, 1596385), (7, 1140275), (17, 469525), (25, 319277), (35, 228055), (85, 93905), (119, 67075), (175, 45611), (425, 18781), (595, 13415), (2683, 2975)]