2561250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{683}}^1$

素因数の和:708

約数の個数: 40

約数和(自身を含む): 6410448

約数和(自身を除く): 3849198

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 683, 750, 1250, 1366, 1875, 2049, 3415, 3750, 4098, 6830, 10245, 17075, 20490, 34150, 51225, 85375, 102450, 170750, 256125, 426875, 512250, 853750, 1280625, 2561250]

約数ペア:

[(1, 2561250), (2, 1280625), (3, 853750), (5, 512250), (6, 426875), (10, 256125), (15, 170750), (25, 102450), (30, 85375), (50, 51225), (75, 34150), (125, 20490), (150, 17075), (250, 10245), (375, 6830), (625, 4098), (683, 3750), (750, 3415), (1250, 2049), (1366, 1875)]