42680745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49919}}^1$

素因数の和:49949

約数の個数: 24

約数和(自身を含む): 77875200

約数和(自身を除く): 35194455

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 49919, 149757, 249595, 449271, 748785, 948461, 2246355, 2845383, 4742305, 8536149, 14226915, 42680745]

約数ペア:

[(1, 42680745), (3, 14226915), (5, 8536149), (9, 4742305), (15, 2845383), (19, 2246355), (45, 948461), (57, 748785), (95, 449271), (171, 249595), (285, 149757), (855, 49919)]