8874765

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1323

約数の個数: 40

約数和(自身を含む): 16857720

約数和(自身を除く): 7982955

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1289, 1377, 2295, 3867, 6445, 6885, 11601, 19335, 21913, 34803, 58005, 65739, 104409, 109565, 174015, 197217, 328695, 522045, 591651, 986085, 1774953, 2958255, 8874765]

約数ペア:

[(1, 8874765), (3, 2958255), (5, 1774953), (9, 986085), (15, 591651), (17, 522045), (27, 328695), (45, 197217), (51, 174015), (81, 109565), (85, 104409), (135, 65739), (153, 58005), (255, 34803), (405, 21913), (459, 19335), (765, 11601), (1289, 6885), (1377, 6445), (2295, 3867)]