82851115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 116644320

約数和(自身を除く): 33793205

約数列:

[1, 5, 17, 19, 29, 61, 85, 95, 145, 305, 323, 493, 551, 841, 1037, 1159, 1615, 1769, 2465, 2755, 4205, 5185, 5795, 8845, 9367, 14297, 15979, 19703, 30073, 33611, 46835, 51301, 71485, 79895, 98515, 150365, 168055, 256505, 271643, 571387, 872117, 974719, 1358215, 2856935, 4360585, 4873595, 16570223, 82851115]

約数ペア:

[(1, 82851115), (5, 16570223), (17, 4873595), (19, 4360585), (29, 2856935), (61, 1358215), (85, 974719), (95, 872117), (145, 571387), (305, 271643), (323, 256505), (493, 168055), (551, 150365), (841, 98515), (1037, 79895), (1159, 71485), (1615, 51301), (1769, 46835), (2465, 33611), (2755, 30073), (4205, 19703), (5185, 15979), (5795, 14297), (8845, 9367)]