200023775

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 293981184

約数和(自身を除く): 93957409

約数列:

[1, 5, 7, 25, 35, 47, 83, 175, 235, 293, 329, 415, 581, 1175, 1465, 1645, 2051, 2075, 2905, 3901, 7325, 8225, 10255, 13771, 14525, 19505, 24319, 27307, 51275, 68855, 96397, 97525, 121595, 136535, 170233, 344275, 481985, 607975, 682675, 851165, 1142993, 2409925, 4255825, 5714965, 8000951, 28574825, 40004755, 200023775]

約数ペア:

[(1, 200023775), (5, 40004755), (7, 28574825), (25, 8000951), (35, 5714965), (47, 4255825), (83, 2409925), (175, 1142993), (235, 851165), (293, 682675), (329, 607975), (415, 481985), (581, 344275), (1175, 170233), (1465, 136535), (1645, 121595), (2051, 97525), (2075, 96397), (2905, 68855), (3901, 51275), (7325, 27307), (8225, 24319), (10255, 19505), (13771, 14525)]