25006500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{5557}}^1$

素因数の和:5582

約数の個数: 72

約数和(自身を含む): 78901368

約数和(自身を除く): 53894868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 5557, 11114, 16671, 22228, 27785, 33342, 50013, 55570, 66684, 83355, 100026, 111140, 138925, 166710, 200052, 250065, 277850, 333420, 416775, 500130, 555700, 694625, 833550, 1000260, 1250325, 1389250, 1667100, 2083875, 2500650, 2778500, 4167750, 5001300, 6251625, 8335500, 12503250, 25006500]

約数ペア:

[(1, 25006500), (2, 12503250), (3, 8335500), (4, 6251625), (5, 5001300), (6, 4167750), (9, 2778500), (10, 2500650), (12, 2083875), (15, 1667100), (18, 1389250), (20, 1250325), (25, 1000260), (30, 833550), (36, 694625), (45, 555700), (50, 500130), (60, 416775), (75, 333420), (90, 277850), (100, 250065), (125, 200052), (150, 166710), (180, 138925), (225, 111140), (250, 100026), (300, 83355), (375, 66684), (450, 55570), (500, 50013), (750, 33342), (900, 27785), (1125, 22228), (1500, 16671), (2250, 11114), (4500, 5557)]