128210007885

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{739}}^1\times {\mathrm{63901}}^1$

素因数の和:64829

約数の個数: 32

約数和(自身を含む): 206551712640

約数和(自身を除く): 78341704755

約数列:

[1, 3, 5, 15, 181, 543, 739, 905, 2217, 2715, 3695, 11085, 63901, 133759, 191703, 319505, 401277, 668795, 958515, 2006385, 11566081, 34698243, 47222839, 57830405, 141668517, 173491215, 236114195, 708342585, 8547333859, 25642001577, 42736669295, 128210007885]

約数ペア:

[(1, 128210007885), (3, 42736669295), (5, 25642001577), (15, 8547333859), (181, 708342585), (543, 236114195), (739, 173491215), (905, 141668517), (2217, 57830405), (2715, 47222839), (3695, 34698243), (11085, 11566081), (63901, 2006385), (133759, 958515), (191703, 668795), (319505, 401277)]