27682715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 37765440

約数和(自身を除く): 10082725

約数列:

[1, 5, 17, 19, 61, 85, 95, 281, 305, 323, 1037, 1159, 1405, 1615, 4777, 5185, 5339, 5795, 17141, 19703, 23885, 26695, 85705, 90763, 98515, 291397, 325679, 453815, 1456985, 1628395, 5536543, 27682715]

約数ペア:

[(1, 27682715), (5, 5536543), (17, 1628395), (19, 1456985), (61, 453815), (85, 325679), (95, 291397), (281, 98515), (305, 90763), (323, 85705), (1037, 26695), (1159, 23885), (1405, 19703), (1615, 17141), (4777, 5795), (5185, 5339)]