13399725

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3371}}^1$

素因数の和:3437

約数の個数: 24

約数和(自身を含む): 22578912

約数和(自身を除く): 9179187

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3371, 3975, 10113, 16855, 50565, 84275, 178663, 252825, 535989, 893315, 2679945, 4466575, 13399725]

約数ペア:

[(1, 13399725), (3, 4466575), (5, 2679945), (15, 893315), (25, 535989), (53, 252825), (75, 178663), (159, 84275), (265, 50565), (795, 16855), (1325, 10113), (3371, 3975)]