2004795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 3931200

約数和(自身を除く): 1926405

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 149, 195, 207, 299, 345, 447, 585, 745, 897, 1035, 1341, 1495, 1937, 2235, 2691, 3427, 4485, 5811, 6705, 9685, 10281, 13455, 17135, 17433, 29055, 30843, 44551, 51405, 87165, 133653, 154215, 222755, 400959, 668265, 2004795]

約数ペア:

[(1, 2004795), (3, 668265), (5, 400959), (9, 222755), (13, 154215), (15, 133653), (23, 87165), (39, 51405), (45, 44551), (65, 30843), (69, 29055), (115, 17433), (117, 17135), (149, 13455), (195, 10281), (207, 9685), (299, 6705), (345, 5811), (447, 4485), (585, 3427), (745, 2691), (897, 2235), (1035, 1937), (1341, 1495)]