16875925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 23078880

約数和(自身を除く): 6202955

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 563, 1199, 2725, 2815, 5995, 6193, 14075, 29975, 30965, 61367, 154825, 306835, 675037, 1534175, 3375185, 16875925]

約数ペア:

[(1, 16875925), (5, 3375185), (11, 1534175), (25, 675037), (55, 306835), (109, 154825), (275, 61367), (545, 30965), (563, 29975), (1199, 14075), (2725, 6193), (2815, 5995)]