20147502925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{5927}}^1$

素因数の和:6258

約数の個数: 48

約数和(自身を含む): 27944497152

約数和(自身を除く): 7796994227

約数列:

[1, 5, 11, 25, 47, 55, 235, 263, 275, 517, 1175, 1315, 2585, 2893, 5927, 6575, 12361, 12925, 14465, 29635, 61805, 65197, 72325, 135971, 148175, 278569, 309025, 325985, 679855, 1392845, 1558801, 1629925, 3064259, 3399275, 6964225, 7794005, 15321295, 17146811, 38970025, 73263647, 76606475, 85734055, 366318235, 428670275, 805900117, 1831591175, 4029500585, 20147502925]

約数ペア:

[(1, 20147502925), (5, 4029500585), (11, 1831591175), (25, 805900117), (47, 428670275), (55, 366318235), (235, 85734055), (263, 76606475), (275, 73263647), (517, 38970025), (1175, 17146811), (1315, 15321295), (2585, 7794005), (2893, 6964225), (5927, 3399275), (6575, 3064259), (12361, 1629925), (12925, 1558801), (14465, 1392845), (29635, 679855), (61805, 325985), (65197, 309025), (72325, 278569), (135971, 148175)]