251695105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 319915008

約数和(自身を除く): 68219903

約数列:

[1, 5, 41, 47, 151, 173, 205, 235, 755, 865, 1927, 6191, 7093, 7097, 8131, 9635, 26123, 30955, 35465, 35485, 40655, 130615, 290977, 333371, 1071043, 1227781, 1454885, 1666855, 5355215, 6138905, 50339021, 251695105]

約数ペア:

[(1, 251695105), (5, 50339021), (41, 6138905), (47, 5355215), (151, 1666855), (173, 1454885), (205, 1227781), (235, 1071043), (755, 333371), (865, 290977), (1927, 130615), (6191, 40655), (7093, 35485), (7097, 35465), (8131, 30955), (9635, 26123)]