68887395

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7187}}^1$

素因数の和:7272

約数の個数: 32

約数和(自身を含む): 124208640

約数和(自身を除く): 55321245

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 7187, 9585, 21561, 35935, 64683, 107805, 194049, 323415, 510277, 970245, 1530831, 2551385, 4592493, 7654155, 13777479, 22962465, 68887395]

約数ペア:

[(1, 68887395), (3, 22962465), (5, 13777479), (9, 7654155), (15, 4592493), (27, 2551385), (45, 1530831), (71, 970245), (135, 510277), (213, 323415), (355, 194049), (639, 107805), (1065, 64683), (1917, 35935), (3195, 21561), (7187, 9585)]