66890805

素因数分解:

$3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{19139}}^1$

素因数の和:19380

約数の個数: 16

約数和(自身を含む): 107490240

約数和(自身を除く): 40599435

約数列:

[1, 3, 5, 15, 233, 699, 1165, 3495, 19139, 57417, 95695, 287085, 4459387, 13378161, 22296935, 66890805]

約数ペア:

[(1, 66890805), (3, 22296935), (5, 13378161), (15, 4459387), (233, 287085), (699, 95695), (1165, 57417), (3495, 19139)]