1285380105

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{4517}}^1$

素因数の和:4897

約数の個数: 32

約数和(自身を含む): 2097508608

約数和(自身を除く): 812128503

約数列:

[1, 3, 5, 15, 61, 183, 305, 311, 915, 933, 1555, 4517, 4665, 13551, 18971, 22585, 56913, 67755, 94855, 275537, 284565, 826611, 1377685, 1404787, 4133055, 4214361, 7023935, 21071805, 85692007, 257076021, 428460035, 1285380105]

約数ペア:

[(1, 1285380105), (3, 428460035), (5, 257076021), (15, 85692007), (61, 21071805), (183, 7023935), (305, 4214361), (311, 4133055), (915, 1404787), (933, 1377685), (1555, 826611), (4517, 284565), (4665, 275537), (13551, 94855), (18971, 67755), (22585, 56913)]