25003000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2273}}^1$

素因数の和:2305

約数の個数: 64

約数和(自身を含む): 63853920

約数和(自身を除く): 38850920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2273, 2750, 4546, 5500, 9092, 11000, 11365, 18184, 22730, 25003, 45460, 50006, 56825, 90920, 100012, 113650, 125015, 200024, 227300, 250030, 284125, 454600, 500060, 568250, 625075, 1000120, 1136500, 1250150, 2273000, 2500300, 3125375, 5000600, 6250750, 12501500, 25003000]

約数ペア:

[(1, 25003000), (2, 12501500), (4, 6250750), (5, 5000600), (8, 3125375), (10, 2500300), (11, 2273000), (20, 1250150), (22, 1136500), (25, 1000120), (40, 625075), (44, 568250), (50, 500060), (55, 454600), (88, 284125), (100, 250030), (110, 227300), (125, 200024), (200, 125015), (220, 113650), (250, 100012), (275, 90920), (440, 56825), (500, 50006), (550, 45460), (1000, 25003), (1100, 22730), (1375, 18184), (2200, 11365), (2273, 11000), (2750, 9092), (4546, 5500)]