200487555

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3037}}^1$

素因数の和:3217

約数の個数: 40

約数和(自身を含む): 361716432

約数和(自身を除く): 161228877

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 405, 489, 815, 1467, 2445, 3037, 4401, 7335, 9111, 13203, 15185, 22005, 27333, 45555, 66015, 81999, 136665, 245997, 409995, 495031, 1229985, 1485093, 2475155, 4455279, 7425465, 13365837, 22276395, 40097511, 66829185, 200487555]

約数ペア:

[(1, 200487555), (3, 66829185), (5, 40097511), (9, 22276395), (15, 13365837), (27, 7425465), (45, 4455279), (81, 2475155), (135, 1485093), (163, 1229985), (405, 495031), (489, 409995), (815, 245997), (1467, 136665), (2445, 81999), (3037, 66015), (4401, 45555), (7335, 27333), (9111, 22005), (13203, 15185)]