128754015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{660277}}^1$

素因数の和:660298

約数の個数: 16

約数和(自身を含む): 221853408

約数和(自身を除く): 93099393

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 660277, 1980831, 3301385, 8583601, 9904155, 25750803, 42918005, 128754015]

約数ペア:

[(1, 128754015), (3, 42918005), (5, 25750803), (13, 9904155), (15, 8583601), (39, 3301385), (65, 1980831), (195, 660277)]