12456819915

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4173139}}^1$

素因数の和:4173346

約数の個数: 16

約数和(自身を含む): 20031072000

約数和(自身を除く): 7574252085

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 4173139, 12519417, 20865695, 62597085, 830454661, 2491363983, 4152273305, 12456819915]

約数ペア:

[(1, 12456819915), (3, 4152273305), (5, 2491363983), (15, 830454661), (199, 62597085), (597, 20865695), (995, 12519417), (2985, 4173139)]