7272345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 13167360

約数和(自身を除く): 5895015

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 79, 85, 95, 237, 255, 285, 323, 361, 395, 969, 1083, 1185, 1343, 1501, 1615, 1805, 4029, 4503, 4845, 5415, 6137, 6715, 7505, 18411, 20145, 22515, 25517, 28519, 30685, 76551, 85557, 92055, 127585, 142595, 382755, 427785, 484823, 1454469, 2424115, 7272345]

約数ペア:

[(1, 7272345), (3, 2424115), (5, 1454469), (15, 484823), (17, 427785), (19, 382755), (51, 142595), (57, 127585), (79, 92055), (85, 85557), (95, 76551), (237, 30685), (255, 28519), (285, 25517), (323, 22515), (361, 20145), (395, 18411), (969, 7505), (1083, 6715), (1185, 6137), (1343, 5415), (1501, 4845), (1615, 4503), (1805, 4029)]