26123725

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 33480000

約数和(自身を除く): 7356275

約数列:

[1, 5, 25, 59, 89, 199, 295, 445, 995, 1475, 2225, 4975, 5251, 11741, 17711, 26255, 58705, 88555, 131275, 293525, 442775, 1044949, 5224745, 26123725]

約数ペア:

[(1, 26123725), (5, 5224745), (25, 1044949), (59, 442775), (89, 293525), (199, 131275), (295, 88555), (445, 58705), (995, 26255), (1475, 17711), (2225, 11741), (4975, 5251)]