200655585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4831}}^1$

素因数の和:4926

約数の個数: 48

約数和(自身を含む): 379911168

約数和(自身を除く): 179255583

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 2769, 3195, 4615, 4831, 8307, 13845, 14493, 24155, 41535, 43479, 62803, 72465, 188409, 217395, 314015, 343001, 565227, 942045, 1029003, 1715005, 2826135, 3087009, 4459013, 5145015, 13377039, 15435045, 22295065, 40131117, 66885195, 200655585]

約数ペア:

[(1, 200655585), (3, 66885195), (5, 40131117), (9, 22295065), (13, 15435045), (15, 13377039), (39, 5145015), (45, 4459013), (65, 3087009), (71, 2826135), (117, 1715005), (195, 1029003), (213, 942045), (355, 565227), (585, 343001), (639, 314015), (923, 217395), (1065, 188409), (2769, 72465), (3195, 62803), (4615, 43479), (4831, 41535), (8307, 24155), (13845, 14493)]