48890875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 70638048

約数和(自身を除く): 21747173

約数列:

[1, 5, 11, 25, 31, 37, 55, 125, 155, 185, 275, 341, 407, 775, 925, 961, 1147, 1375, 1705, 2035, 3875, 4625, 4805, 5735, 8525, 10175, 10571, 12617, 24025, 28675, 35557, 42625, 50875, 52855, 63085, 120125, 143375, 177785, 264275, 315425, 391127, 888925, 1321375, 1577125, 1955635, 4444625, 9778175, 48890875]

約数ペア:

[(1, 48890875), (5, 9778175), (11, 4444625), (25, 1955635), (31, 1577125), (37, 1321375), (55, 888925), (125, 391127), (155, 315425), (185, 264275), (275, 177785), (341, 143375), (407, 120125), (775, 63085), (925, 52855), (961, 50875), (1147, 42625), (1375, 35557), (1705, 28675), (2035, 24025), (3875, 12617), (4625, 10571), (4805, 10175), (5735, 8525)]