68551395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{24439}}^1$

素因数の和:24475

約数の個数: 32

約数和(自身を含む): 126696960

約数和(自身を除く): 58145565

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 24439, 73317, 122195, 268829, 366585, 415463, 806487, 1246389, 1344145, 2077315, 4032435, 4570093, 6231945, 13710279, 22850465, 68551395]

約数ペア:

[(1, 68551395), (3, 22850465), (5, 13710279), (11, 6231945), (15, 4570093), (17, 4032435), (33, 2077315), (51, 1344145), (55, 1246389), (85, 806487), (165, 415463), (187, 366585), (255, 268829), (561, 122195), (935, 73317), (2805, 24439)]