12711750125

素因数分解:

$5^3\times {\mathrm{401}}^1\times {\mathrm{253601}}^1$

素因数の和:254017

約数の個数: 16

約数和(自身を含む): 15903888624

約数和(自身を除く): 3192138499

約数列:

[1, 5, 25, 125, 401, 2005, 10025, 50125, 253601, 1268005, 6340025, 31700125, 101694001, 508470005, 2542350025, 12711750125]

約数ペア:

[(1, 12711750125), (5, 2542350025), (25, 508470005), (125, 101694001), (401, 31700125), (2005, 6340025), (10025, 1268005), (50125, 253601)]