78974335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 106831872

約数和(自身を除く): 27857537

約数列:

[1, 5, 11, 47, 55, 137, 223, 235, 517, 685, 1115, 1507, 2453, 2585, 6439, 7535, 10481, 12265, 30551, 32195, 52405, 70829, 115291, 152755, 336061, 354145, 576455, 1435897, 1680305, 7179485, 15794867, 78974335]

約数ペア:

[(1, 78974335), (5, 15794867), (11, 7179485), (47, 1680305), (55, 1435897), (137, 576455), (223, 354145), (235, 336061), (517, 152755), (685, 115291), (1115, 70829), (1507, 52405), (2453, 32195), (2585, 30551), (6439, 12265), (7535, 10481)]