67874115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1487}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 47832765

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 537, 895, 1487, 2685, 3043, 4461, 7435, 9129, 15215, 22305, 25279, 45645, 75837, 126395, 266173, 379185, 798519, 1330865, 3992595, 4524941, 13574823, 22624705, 67874115]

約数ペア:

[(1, 67874115), (3, 22624705), (5, 13574823), (15, 4524941), (17, 3992595), (51, 1330865), (85, 798519), (179, 379185), (255, 266173), (537, 126395), (895, 75837), (1487, 45645), (2685, 25279), (3043, 22305), (4461, 15215), (7435, 9129)]