39985825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1499}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 54684000

約数和(自身を除く): 14698175

約数列:

[1, 5, 11, 25, 55, 97, 275, 485, 1067, 1499, 2425, 5335, 7495, 16489, 26675, 37475, 82445, 145403, 412225, 727015, 1599433, 3635075, 7997165, 39985825]

約数ペア:

[(1, 39985825), (5, 7997165), (11, 3635075), (25, 1599433), (55, 727015), (97, 412225), (275, 145403), (485, 82445), (1067, 37475), (1499, 26675), (2425, 16489), (5335, 7495)]