8020349215

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{4457}}^1$

素因数の和:4707

約数の個数: 32

約数和(自身を含む): 10099188864

約数和(自身を除く): 2078839649

約数列:

[1, 5, 37, 71, 137, 185, 355, 685, 2627, 4457, 5069, 9727, 13135, 22285, 25345, 48635, 164909, 316447, 359899, 610609, 824545, 1582235, 1799495, 3053045, 11708539, 22592533, 43353239, 58542695, 112962665, 216766195, 1604069843, 8020349215]

約数ペア:

[(1, 8020349215), (5, 1604069843), (37, 216766195), (71, 112962665), (137, 58542695), (185, 43353239), (355, 22592533), (685, 11708539), (2627, 3053045), (4457, 1799495), (5069, 1582235), (9727, 824545), (13135, 610609), (22285, 359899), (25345, 316447), (48635, 164909)]