57125750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{20773}}^1$

素因数の和:20801

約数の個数: 32

約数和(自身を含む): 116666784

約数和(自身を除く): 59541034

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 20773, 41546, 103865, 207730, 228503, 457006, 519325, 1038650, 1142515, 2285030, 2596625, 5193250, 5712575, 11425150, 28562875, 57125750]

約数ペア:

[(1, 57125750), (2, 28562875), (5, 11425150), (10, 5712575), (11, 5193250), (22, 2596625), (25, 2285030), (50, 1142515), (55, 1038650), (110, 519325), (125, 457006), (250, 228503), (275, 207730), (550, 103865), (1375, 41546), (2750, 20773)]