128858145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{660811}}^1$

素因数の和:660832

約数の個数: 16

約数和(自身を含む): 222032832

約数和(自身を除く): 93174687

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 660811, 1982433, 3304055, 8590543, 9912165, 25771629, 42952715, 128858145]

約数ペア:

[(1, 128858145), (3, 42952715), (5, 25771629), (13, 9912165), (15, 8590543), (39, 3304055), (65, 1982433), (195, 660811)]