13597750

素因数分解:

$2^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 25740000

約数和(自身を除く): 12142250

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 499, 545, 998, 1090, 2495, 2725, 4990, 5450, 12475, 13625, 24950, 27250, 54391, 62375, 108782, 124750, 271955, 543910, 1359775, 2719550, 6798875, 13597750]

約数ペア:

[(1, 13597750), (2, 6798875), (5, 2719550), (10, 1359775), (25, 543910), (50, 271955), (109, 124750), (125, 108782), (218, 62375), (250, 54391), (499, 27250), (545, 24950), (998, 13625), (1090, 12475), (2495, 5450), (2725, 4990)]