200507925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 343946240

約数和(自身を除く): 143438315

約数列:

[1, 3, 5, 15, 25, 43, 75, 79, 129, 215, 237, 395, 645, 787, 1075, 1185, 1975, 2361, 3225, 3397, 3935, 5925, 10191, 11805, 16985, 19675, 33841, 50955, 59025, 62173, 84925, 101523, 169205, 186519, 254775, 310865, 507615, 846025, 932595, 1554325, 2538075, 2673439, 4662975, 8020317, 13367195, 40101585, 66835975, 200507925]

約数ペア:

[(1, 200507925), (3, 66835975), (5, 40101585), (15, 13367195), (25, 8020317), (43, 4662975), (75, 2673439), (79, 2538075), (129, 1554325), (215, 932595), (237, 846025), (395, 507615), (645, 310865), (787, 254775), (1075, 186519), (1185, 169205), (1975, 101523), (2361, 84925), (3225, 62173), (3397, 59025), (3935, 50955), (5925, 33841), (10191, 19675), (11805, 16985)]