12502915

素因数分解:

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

素因数の和:243

約数の個数: 24

約数和(自身を含む): 16324560

約数和(自身を除く): 3821645

約数列:

[1, 5, 23, 29, 115, 145, 163, 529, 667, 815, 2645, 3335, 3749, 4727, 15341, 18745, 23635, 76705, 86227, 108721, 431135, 543605, 2500583, 12502915]

約数ペア:

[(1, 12502915), (5, 2500583), (23, 543605), (29, 431135), (115, 108721), (145, 86227), (163, 76705), (529, 23635), (667, 18745), (815, 15341), (2645, 4727), (3335, 3749)]