13276345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 17856000

約数和(自身を除く): 4579655

約数列:

[1, 5, 19, 29, 61, 79, 95, 145, 305, 395, 551, 1159, 1501, 1769, 2291, 2755, 4819, 5795, 7505, 8845, 11455, 24095, 33611, 43529, 91561, 139751, 168055, 217645, 457805, 698755, 2655269, 13276345]

約数ペア:

[(1, 13276345), (5, 2655269), (19, 698755), (29, 457805), (61, 217645), (79, 168055), (95, 139751), (145, 91561), (305, 43529), (395, 33611), (551, 24095), (1159, 11455), (1501, 8845), (1769, 7505), (2291, 5795), (2755, 4819)]