17217145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4409}}^1$

素因数の和:4496

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 5644295

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 4409, 22045, 48499, 242495, 313039, 1565195, 3443429, 17217145]

約数ペア:

[(1, 17217145), (5, 3443429), (11, 1565195), (55, 313039), (71, 242495), (355, 48499), (781, 22045), (3905, 4409)]