215180774795

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{494731}}^1$

素因数の和:494820

約数の個数: 48

約数和(自身を含む): 320776313088

約数和(自身を除く): 105595538293

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 289, 301, 595, 731, 1445, 1505, 2023, 3655, 5117, 10115, 12427, 25585, 62135, 86989, 434945, 494731, 2473655, 3463117, 8410427, 17315585, 21273433, 42052135, 58872989, 106367165, 142977259, 148914031, 294364945, 361648361, 714886295, 744570155, 1000840813, 1808241805, 2531538527, 5004204065, 6148022137, 12657692635, 30740110685, 43036154959, 215180774795]

約数ペア:

[(1, 215180774795), (5, 43036154959), (7, 30740110685), (17, 12657692635), (35, 6148022137), (43, 5004204065), (85, 2531538527), (119, 1808241805), (215, 1000840813), (289, 744570155), (301, 714886295), (595, 361648361), (731, 294364945), (1445, 148914031), (1505, 142977259), (2023, 106367165), (3655, 58872989), (5117, 42052135), (10115, 21273433), (12427, 17315585), (25585, 8410427), (62135, 3463117), (86989, 2473655), (434945, 494731)]