1927500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{257}}^1$

素因数の和:284

約数の個数: 60

約数和(自身を含む): 5641944

約数和(自身を除く): 3714444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 257, 300, 375, 500, 514, 625, 750, 771, 1028, 1250, 1285, 1500, 1542, 1875, 2500, 2570, 3084, 3750, 3855, 5140, 6425, 7500, 7710, 12850, 15420, 19275, 25700, 32125, 38550, 64250, 77100, 96375, 128500, 160625, 192750, 321250, 385500, 481875, 642500, 963750, 1927500]

約数ペア:

[(1, 1927500), (2, 963750), (3, 642500), (4, 481875), (5, 385500), (6, 321250), (10, 192750), (12, 160625), (15, 128500), (20, 96375), (25, 77100), (30, 64250), (50, 38550), (60, 32125), (75, 25700), (100, 19275), (125, 15420), (150, 12850), (250, 7710), (257, 7500), (300, 6425), (375, 5140), (500, 3855), (514, 3750), (625, 3084), (750, 2570), (771, 2500), (1028, 1875), (1250, 1542), (1285, 1500)]