78254085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57329}}^1$

素因数の和:57357

約数の個数: 32

約数和(自身を含む): 154103040

約数和(自身を除く): 75848955

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 57329, 171987, 286645, 401303, 745277, 859935, 1203909, 2006515, 2235831, 3726385, 5216939, 6019545, 11179155, 15650817, 26084695, 78254085]

約数ペア:

[(1, 78254085), (3, 26084695), (5, 15650817), (7, 11179155), (13, 6019545), (15, 5216939), (21, 3726385), (35, 2235831), (39, 2006515), (65, 1203909), (91, 859935), (105, 745277), (195, 401303), (273, 286645), (455, 171987), (1365, 57329)]