201471555

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{10771}}^1$

素因数の和:10851

約数の個数: 32

約数和(自身を含む): 341256960

約数和(自身を除く): 139785405

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 10771, 18705, 32313, 53855, 161565, 312359, 463153, 937077, 1389459, 1561795, 2315765, 4685385, 6947295, 13431437, 40294311, 67157185, 201471555]

約数ペア:

[(1, 201471555), (3, 67157185), (5, 40294311), (15, 13431437), (29, 6947295), (43, 4685385), (87, 2315765), (129, 1561795), (145, 1389459), (215, 937077), (435, 463153), (645, 312359), (1247, 161565), (3741, 53855), (6235, 32313), (10771, 18705)]