68108565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{648653}}^1$

素因数の和:648668

約数の個数: 16

約数和(自身を含む): 124541568

約数和(自身を除く): 56433003

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 648653, 1945959, 3243265, 4540571, 9729795, 13621713, 22702855, 68108565]

約数ペア:

[(1, 68108565), (3, 22702855), (5, 13621713), (7, 9729795), (15, 4540571), (21, 3243265), (35, 1945959), (105, 648653)]