1215249985

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1\times {\mathrm{5827}}^1$

素因数の和:6672

約数の個数: 16

約数和(自身を含む): 1487958336

約数和(自身を除く): 272708351

約数列:

[1, 5, 53, 265, 787, 3935, 5827, 29135, 41711, 208555, 308831, 1544155, 4585849, 22929245, 243049997, 1215249985]

約数ペア:

[(1, 1215249985), (5, 243049997), (53, 22929245), (265, 4585849), (787, 1544155), (3935, 308831), (5827, 208555), (29135, 41711)]