51128475

素因数分解:

$3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{1627}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 84786240

約数和(自身を除く): 33657765

約数列:

[1, 3, 5, 15, 25, 75, 419, 1257, 1627, 2095, 4881, 6285, 8135, 10475, 24405, 31425, 40675, 122025, 681713, 2045139, 3408565, 10225695, 17042825, 51128475]

約数ペア:

[(1, 51128475), (3, 17042825), (5, 10225695), (15, 3408565), (25, 2045139), (75, 681713), (419, 122025), (1257, 40675), (1627, 31425), (2095, 24405), (4881, 10475), (6285, 8135)]