6443475

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 10860912

約数和(自身を除く): 4417437

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 1621, 3975, 4863, 8105, 24315, 40525, 85913, 121575, 257739, 429565, 1288695, 2147825, 6443475]

約数ペア:

[(1, 6443475), (3, 2147825), (5, 1288695), (15, 429565), (25, 257739), (53, 121575), (75, 85913), (159, 40525), (265, 24315), (795, 8105), (1325, 4863), (1621, 3975)]