2599105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 3326400

約数和(自身を除く): 727295

約数列:

[1, 5, 19, 95, 109, 251, 545, 1255, 2071, 4769, 10355, 23845, 27359, 136795, 519821, 2599105]

約数ペア:

[(1, 2599105), (5, 519821), (19, 136795), (95, 27359), (109, 23845), (251, 10355), (545, 4769), (1255, 2071)]