8904255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 15168000

約数和(自身を除く): 6263745

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 199, 285, 471, 597, 785, 995, 2355, 2983, 2985, 3781, 8949, 11343, 14915, 18905, 31243, 44745, 56715, 93729, 156215, 468645, 593617, 1780851, 2968085, 8904255]

約数ペア:

[(1, 8904255), (3, 2968085), (5, 1780851), (15, 593617), (19, 468645), (57, 156215), (95, 93729), (157, 56715), (199, 44745), (285, 31243), (471, 18905), (597, 14915), (785, 11343), (995, 8949), (2355, 3781), (2983, 2985)]