8885280275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1109}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 11718669600

約数和(自身を除く): 2833389325

約数列:

[1, 5, 25, 29, 43, 145, 215, 257, 725, 1075, 1109, 1247, 1285, 5545, 6235, 6425, 7453, 11051, 27725, 31175, 32161, 37265, 47687, 55255, 160805, 186325, 238435, 276275, 285013, 320479, 804025, 1192175, 1382923, 1425065, 1602395, 6914615, 7125325, 8011975, 8265377, 12255559, 34573075, 41326885, 61277795, 206634425, 306388975, 355411211, 1777056055, 8885280275]

約数ペア:

[(1, 8885280275), (5, 1777056055), (25, 355411211), (29, 306388975), (43, 206634425), (145, 61277795), (215, 41326885), (257, 34573075), (725, 12255559), (1075, 8265377), (1109, 8011975), (1247, 7125325), (1285, 6914615), (5545, 1602395), (6235, 1425065), (6425, 1382923), (7453, 1192175), (11051, 804025), (27725, 320479), (31175, 285013), (32161, 276275), (37265, 238435), (47687, 186325), (55255, 160805)]