2642254825

素因数分解:

$5^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{27107}}^1$

素因数の和:27681

約数の個数: 24

約数和(自身を含む): 3751313472

約数和(自身を除く): 1109058647

約数列:

[1, 5, 7, 25, 35, 175, 557, 2785, 3899, 13925, 19495, 27107, 97475, 135535, 189749, 677675, 948745, 4743725, 15098599, 75492995, 105690193, 377464975, 528450965, 2642254825]

約数ペア:

[(1, 2642254825), (5, 528450965), (7, 377464975), (25, 105690193), (35, 75492995), (175, 15098599), (557, 4743725), (2785, 948745), (3899, 677675), (13925, 189749), (19495, 135535), (27107, 97475)]