1225335000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{81689}}^1$

素因数の和:81718

約数の個数: 80

約数和(自身を含む): 3827993400

約数和(自身を除く): 2602658400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 15000, 81689, 163378, 245067, 326756, 408445, 490134, 653512, 816890, 980268, 1225335, 1633780, 1960536, 2042225, 2450670, 3267560, 4084450, 4901340, 6126675, 8168900, 9802680, 10211125, 12253350, 16337800, 20422250, 24506700, 30633375, 40844500, 49013400, 51055625, 61266750, 81689000, 102111250, 122533500, 153166875, 204222500, 245067000, 306333750, 408445000, 612667500, 1225335000]

約数ペア:

[(1, 1225335000), (2, 612667500), (3, 408445000), (4, 306333750), (5, 245067000), (6, 204222500), (8, 153166875), (10, 122533500), (12, 102111250), (15, 81689000), (20, 61266750), (24, 51055625), (25, 49013400), (30, 40844500), (40, 30633375), (50, 24506700), (60, 20422250), (75, 16337800), (100, 12253350), (120, 10211125), (125, 9802680), (150, 8168900), (200, 6126675), (250, 4901340), (300, 4084450), (375, 3267560), (500, 2450670), (600, 2042225), (625, 1960536), (750, 1633780), (1000, 1225335), (1250, 980268), (1500, 816890), (1875, 653512), (2500, 490134), (3000, 408445), (3750, 326756), (5000, 245067), (7500, 163378), (15000, 81689)]