1318193305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{5107}}^1$

素因数の和:5174

約数の個数: 48

約数和(自身を含む): 1961717184

約数和(自身を除く): 643523879

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 361, 715, 1045, 1235, 1805, 2717, 3971, 4693, 5107, 13585, 19855, 23465, 25535, 51623, 56177, 66391, 97033, 258115, 280885, 331955, 485165, 730301, 1067363, 1261429, 1843627, 3651505, 5336815, 6307145, 9218135, 13875719, 20279897, 23967151, 69378595, 101399485, 119835755, 263638661, 1318193305]

約数ペア:

[(1, 1318193305), (5, 263638661), (11, 119835755), (13, 101399485), (19, 69378595), (55, 23967151), (65, 20279897), (95, 13875719), (143, 9218135), (209, 6307145), (247, 5336815), (361, 3651505), (715, 1843627), (1045, 1261429), (1235, 1067363), (1805, 730301), (2717, 485165), (3971, 331955), (4693, 280885), (5107, 258115), (13585, 97033), (19855, 66391), (23465, 56177), (25535, 51623)]