2499165

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 4742400

約数和(自身を除く): 2243235

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 79, 95, 111, 171, 185, 237, 285, 333, 395, 555, 703, 711, 855, 1185, 1501, 1665, 2109, 2923, 3515, 3555, 4503, 6327, 7505, 8769, 10545, 13509, 14615, 22515, 26307, 31635, 43845, 55537, 67545, 131535, 166611, 277685, 499833, 833055, 2499165]

約数ペア:

[(1, 2499165), (3, 833055), (5, 499833), (9, 277685), (15, 166611), (19, 131535), (37, 67545), (45, 55537), (57, 43845), (79, 31635), (95, 26307), (111, 22515), (171, 14615), (185, 13509), (237, 10545), (285, 8769), (333, 7505), (395, 6327), (555, 4503), (703, 3555), (711, 3515), (855, 2923), (1185, 2109), (1501, 1665)]