25507140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1471}}^1$

素因数の和:1517

約数の個数: 72

約数和(自身を含む): 75919872

約数和(自身を除く): 50412732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1471, 1734, 2890, 2942, 3468, 4335, 4413, 5780, 5884, 7355, 8670, 8826, 14710, 17340, 17652, 22065, 25007, 29420, 44130, 50014, 75021, 88260, 100028, 125035, 150042, 250070, 300084, 375105, 425119, 500140, 750210, 850238, 1275357, 1500420, 1700476, 2125595, 2550714, 4251190, 5101428, 6376785, 8502380, 12753570, 25507140]

約数ペア:

[(1, 25507140), (2, 12753570), (3, 8502380), (4, 6376785), (5, 5101428), (6, 4251190), (10, 2550714), (12, 2125595), (15, 1700476), (17, 1500420), (20, 1275357), (30, 850238), (34, 750210), (51, 500140), (60, 425119), (68, 375105), (85, 300084), (102, 250070), (170, 150042), (204, 125035), (255, 100028), (289, 88260), (340, 75021), (510, 50014), (578, 44130), (867, 29420), (1020, 25007), (1156, 22065), (1445, 17652), (1471, 17340), (1734, 14710), (2890, 8826), (2942, 8670), (3468, 7355), (4335, 5884), (4413, 5780)]