317567255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 424686240

約数和(自身を除く): 107118985

約数列:

[1, 5, 29, 31, 43, 53, 145, 155, 215, 265, 899, 961, 1247, 1333, 1537, 1643, 2279, 4495, 4805, 6235, 6665, 7685, 8215, 11395, 27869, 38657, 41323, 47647, 50933, 66091, 70649, 139345, 193285, 206615, 238235, 254665, 330455, 353245, 1198367, 1477057, 2048821, 2190119, 5991835, 7385285, 10244105, 10950595, 63513451, 317567255]

約数ペア:

[(1, 317567255), (5, 63513451), (29, 10950595), (31, 10244105), (43, 7385285), (53, 5991835), (145, 2190119), (155, 2048821), (215, 1477057), (265, 1198367), (899, 353245), (961, 330455), (1247, 254665), (1333, 238235), (1537, 206615), (1643, 193285), (2279, 139345), (4495, 70649), (4805, 66091), (6235, 50933), (6665, 47647), (7685, 41323), (8215, 38657), (11395, 27869)]