15679828505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{12911}}^1$

素因数の和:13309

約数の個数: 32

約数和(自身を含む): 20883972096

約数和(自身を除く): 5204143591

約数列:

[1, 5, 11, 55, 71, 311, 355, 781, 1555, 3421, 3905, 12911, 17105, 22081, 64555, 110405, 142021, 242891, 710105, 916681, 1214455, 4015321, 4583405, 10083491, 20076605, 44168531, 50417455, 220842655, 285087791, 1425438955, 3135965701, 15679828505]

約数ペア:

[(1, 15679828505), (5, 3135965701), (11, 1425438955), (55, 285087791), (71, 220842655), (311, 50417455), (355, 44168531), (781, 20076605), (1555, 10083491), (3421, 4583405), (3905, 4015321), (12911, 1214455), (17105, 916681), (22081, 710105), (64555, 242891), (110405, 142021)]