68139765

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7109}}^1$

素因数の和:7194

約数の個数: 32

約数和(自身を含む): 122860800

約数和(自身を除く): 54721035

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 7109, 9585, 21327, 35545, 63981, 106635, 191943, 319905, 504739, 959715, 1514217, 2523695, 4542651, 7571085, 13627953, 22713255, 68139765]

約数ペア:

[(1, 68139765), (3, 22713255), (5, 13627953), (9, 7571085), (15, 4542651), (27, 2523695), (45, 1514217), (71, 959715), (135, 504739), (213, 319905), (355, 191943), (639, 106635), (1065, 63981), (1917, 35545), (3195, 21327), (7109, 9585)]