13755125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{6473}}^1$

素因数の和:6505

約数の個数: 16

約数和(自身を含む): 18178992

約数和(自身を除く): 4423867

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 6473, 32365, 110041, 161825, 550205, 809125, 2751025, 13755125]

約数ペア:

[(1, 13755125), (5, 2751025), (17, 809125), (25, 550205), (85, 161825), (125, 110041), (425, 32365), (2125, 6473)]