27839275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 39283200

約数和(自身を除く): 11443925

約数列:

[1, 5, 19, 25, 29, 43, 47, 95, 145, 215, 235, 475, 551, 725, 817, 893, 1075, 1175, 1247, 1363, 2021, 2755, 4085, 4465, 6235, 6815, 10105, 13775, 20425, 22325, 23693, 25897, 31175, 34075, 38399, 50525, 58609, 118465, 129485, 191995, 293045, 592325, 647425, 959975, 1113571, 1465225, 5567855, 27839275]

約数ペア:

[(1, 27839275), (5, 5567855), (19, 1465225), (25, 1113571), (29, 959975), (43, 647425), (47, 592325), (95, 293045), (145, 191995), (215, 129485), (235, 118465), (475, 58609), (551, 50525), (725, 38399), (817, 34075), (893, 31175), (1075, 25897), (1175, 23693), (1247, 22325), (1363, 20425), (2021, 13775), (2755, 10105), (4085, 6815), (4465, 6235)]