65542500

素因数分解:

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

素因数の和:1004

約数の個数: 120

約数和(自身を含む): 212556960

約数和(自身を除く): 147014460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 971, 1125, 1250, 1350, 1500, 1875, 1942, 2250, 2500, 2700, 2913, 3375, 3750, 3884, 4500, 4855, 5625, 5826, 6750, 7500, 8739, 9710, 11250, 11652, 13500, 14565, 16875, 17478, 19420, 22500, 24275, 26217, 29130, 33750, 34956, 43695, 48550, 52434, 58260, 67500, 72825, 87390, 97100, 104868, 121375, 131085, 145650, 174780, 218475, 242750, 262170, 291300, 364125, 436950, 485500, 524340, 606875, 655425, 728250, 873900, 1092375, 1213750, 1310850, 1456500, 1820625, 2184750, 2427500, 2621700, 3277125, 3641250, 4369500, 5461875, 6554250, 7282500, 10923750, 13108500, 16385625, 21847500, 32771250, 65542500]

約数ペア:

[(1, 65542500), (2, 32771250), (3, 21847500), (4, 16385625), (5, 13108500), (6, 10923750), (9, 7282500), (10, 6554250), (12, 5461875), (15, 4369500), (18, 3641250), (20, 3277125), (25, 2621700), (27, 2427500), (30, 2184750), (36, 1820625), (45, 1456500), (50, 1310850), (54, 1213750), (60, 1092375), (75, 873900), (90, 728250), (100, 655425), (108, 606875), (125, 524340), (135, 485500), (150, 436950), (180, 364125), (225, 291300), (250, 262170), (270, 242750), (300, 218475), (375, 174780), (450, 145650), (500, 131085), (540, 121375), (625, 104868), (675, 97100), (750, 87390), (900, 72825), (971, 67500), (1125, 58260), (1250, 52434), (1350, 48550), (1500, 43695), (1875, 34956), (1942, 33750), (2250, 29130), (2500, 26217), (2700, 24275), (2913, 22500), (3375, 19420), (3750, 17478), (3884, 16875), (4500, 14565), (4855, 13500), (5625, 11652), (5826, 11250), (6750, 9710), (7500, 8739)]