26712765

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 49296000

約数和(自身を除く): 22583235

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 157, 171, 199, 285, 471, 597, 785, 855, 995, 1413, 1791, 2355, 2983, 2985, 3781, 7065, 8949, 8955, 11343, 14915, 18905, 26847, 31243, 34029, 44745, 56715, 93729, 134235, 156215, 170145, 281187, 468645, 593617, 1405935, 1780851, 2968085, 5342553, 8904255, 26712765]

約数ペア:

[(1, 26712765), (3, 8904255), (5, 5342553), (9, 2968085), (15, 1780851), (19, 1405935), (45, 593617), (57, 468645), (95, 281187), (157, 170145), (171, 156215), (199, 134235), (285, 93729), (471, 56715), (597, 44745), (785, 34029), (855, 31243), (995, 26847), (1413, 18905), (1791, 14915), (2355, 11343), (2983, 8955), (2985, 8949), (3781, 7065)]