72992745

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{25747}}^1$

素因数の和:25771

約数の個数: 40

約数和(自身を含む): 149544384

約数和(自身を除く): 76551639

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 25747, 77241, 128735, 180229, 231723, 386205, 540687, 695169, 901145, 1158615, 1622061, 2085507, 2703435, 3475845, 4866183, 8110305, 10427535, 14598549, 24330915, 72992745]

約数ペア:

[(1, 72992745), (3, 24330915), (5, 14598549), (7, 10427535), (9, 8110305), (15, 4866183), (21, 3475845), (27, 2703435), (35, 2085507), (45, 1622061), (63, 1158615), (81, 901145), (105, 695169), (135, 540687), (189, 386205), (315, 231723), (405, 180229), (567, 128735), (945, 77241), (2835, 25747)]