78788215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 109071360

約数和(自身を除く): 30283145

約数列:

[1, 5, 11, 29, 47, 55, 145, 235, 319, 517, 1051, 1363, 1595, 2585, 5255, 6815, 11561, 14993, 30479, 49397, 57805, 74965, 152395, 246985, 335269, 543367, 1432513, 1676345, 2716835, 7162565, 15757643, 78788215]

約数ペア:

[(1, 78788215), (5, 15757643), (11, 7162565), (29, 2716835), (47, 1676345), (55, 1432513), (145, 543367), (235, 335269), (319, 246985), (517, 152395), (1051, 74965), (1363, 57805), (1595, 49397), (2585, 30479), (5255, 14993), (6815, 11561)]