2117265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 3950208

約数和(自身を除く): 1832943

約数列:

[1, 3, 5, 15, 17, 19, 23, 51, 57, 69, 85, 95, 115, 255, 285, 323, 345, 361, 391, 437, 969, 1083, 1173, 1311, 1615, 1805, 1955, 2185, 4845, 5415, 5865, 6137, 6555, 7429, 8303, 18411, 22287, 24909, 30685, 37145, 41515, 92055, 111435, 124545, 141151, 423453, 705755, 2117265]

約数ペア:

[(1, 2117265), (3, 705755), (5, 423453), (15, 141151), (17, 124545), (19, 111435), (23, 92055), (51, 41515), (57, 37145), (69, 30685), (85, 24909), (95, 22287), (115, 18411), (255, 8303), (285, 7429), (323, 6555), (345, 6137), (361, 5865), (391, 5415), (437, 4845), (969, 2185), (1083, 1955), (1173, 1805), (1311, 1615)]