23251345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 32215680

約数和(自身を除く): 8964335

約数列:

[1, 5, 13, 19, 65, 67, 95, 247, 281, 335, 871, 1235, 1273, 1405, 3653, 4355, 5339, 6365, 16549, 18265, 18827, 26695, 69407, 82745, 94135, 244751, 347035, 357713, 1223755, 1788565, 4650269, 23251345]

約数ペア:

[(1, 23251345), (5, 4650269), (13, 1788565), (19, 1223755), (65, 357713), (67, 347035), (95, 244751), (247, 94135), (281, 82745), (335, 69407), (871, 26695), (1235, 18827), (1273, 18265), (1405, 16549), (3653, 6365), (4355, 5339)]