15771215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4729}}^1$

素因数の和:4786

約数の個数: 16

約数和(自身を含む): 20433600

約数和(自身を除く): 4662385

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 4729, 23645, 108767, 137141, 543835, 685705, 3154243, 15771215]

約数ペア:

[(1, 15771215), (5, 3154243), (23, 685705), (29, 543835), (115, 137141), (145, 108767), (667, 23645), (3335, 4729)]