7282500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{971}}^1$

素因数の和:998

約数の個数: 60

約数和(自身を含む): 21255696

約数和(自身を除く): 13973196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 971, 1250, 1500, 1875, 1942, 2500, 2913, 3750, 3884, 4855, 5826, 7500, 9710, 11652, 14565, 19420, 24275, 29130, 48550, 58260, 72825, 97100, 121375, 145650, 242750, 291300, 364125, 485500, 606875, 728250, 1213750, 1456500, 1820625, 2427500, 3641250, 7282500]

約数ペア:

[(1, 7282500), (2, 3641250), (3, 2427500), (4, 1820625), (5, 1456500), (6, 1213750), (10, 728250), (12, 606875), (15, 485500), (20, 364125), (25, 291300), (30, 242750), (50, 145650), (60, 121375), (75, 97100), (100, 72825), (125, 58260), (150, 48550), (250, 29130), (300, 24275), (375, 19420), (500, 14565), (625, 11652), (750, 9710), (971, 7500), (1250, 5826), (1500, 4855), (1875, 3884), (1942, 3750), (2500, 2913)]