15764545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 20569536

約数和(自身を除く): 4804991

約数列:

[1, 5, 23, 29, 115, 145, 163, 667, 815, 841, 3335, 3749, 4205, 4727, 18745, 19343, 23635, 96715, 108721, 137083, 543605, 685415, 3152909, 15764545]

約数ペア:

[(1, 15764545), (5, 3152909), (23, 685415), (29, 543605), (115, 137083), (145, 108721), (163, 96715), (667, 23635), (815, 19343), (841, 18745), (3335, 4727), (3749, 4205)]