55318125

素因数分解:

$3^1\times 5^4\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 93245152

約数和(自身を除く): 37927027

約数列:

[1, 3, 5, 15, 25, 75, 125, 163, 181, 375, 489, 543, 625, 815, 905, 1875, 2445, 2715, 4075, 4525, 12225, 13575, 20375, 22625, 29503, 61125, 67875, 88509, 101875, 113125, 147515, 305625, 339375, 442545, 737575, 2212725, 3687875, 11063625, 18439375, 55318125]

約数ペア:

[(1, 55318125), (3, 18439375), (5, 11063625), (15, 3687875), (25, 2212725), (75, 737575), (125, 442545), (163, 339375), (181, 305625), (375, 147515), (489, 113125), (543, 101875), (625, 88509), (815, 67875), (905, 61125), (1875, 29503), (2445, 22625), (2715, 20375), (4075, 13575), (4525, 12225)]