105438905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 157925376

約数和(自身を除く): 52486471

約数列:

[1, 5, 11, 13, 31, 55, 65, 67, 71, 143, 155, 335, 341, 355, 403, 715, 737, 781, 871, 923, 1705, 2015, 2077, 2201, 3685, 3905, 4355, 4433, 4615, 4757, 9581, 10153, 10385, 11005, 22165, 22847, 23785, 24211, 27001, 28613, 47905, 50765, 52327, 61841, 114235, 121055, 135005, 143065, 147467, 261635, 297011, 309205, 314743, 680251, 737335, 1485055, 1573715, 1622137, 1917071, 3401255, 8110685, 9585355, 21087781, 105438905]

約数ペア:

[(1, 105438905), (5, 21087781), (11, 9585355), (13, 8110685), (31, 3401255), (55, 1917071), (65, 1622137), (67, 1573715), (71, 1485055), (143, 737335), (155, 680251), (335, 314743), (341, 309205), (355, 297011), (403, 261635), (715, 147467), (737, 143065), (781, 135005), (871, 121055), (923, 114235), (1705, 61841), (2015, 52327), (2077, 50765), (2201, 47905), (3685, 28613), (3905, 27001), (4355, 24211), (4433, 23785), (4615, 22847), (4757, 22165), (9581, 11005), (10153, 10385)]