540805125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{206021}}^1$

素因数の和:206046

約数の個数: 32

約数和(自身を含む): 1028461824

約数和(自身を除く): 487656699

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 206021, 618063, 1030105, 1442147, 3090315, 4326441, 5150525, 7210735, 15451575, 21632205, 25752625, 36053675, 77257875, 108161025, 180268375, 540805125]

約数ペア:

[(1, 540805125), (3, 180268375), (5, 108161025), (7, 77257875), (15, 36053675), (21, 25752625), (25, 21632205), (35, 15451575), (75, 7210735), (105, 5150525), (125, 4326441), (175, 3090315), (375, 1442147), (525, 1030105), (875, 618063), (2625, 206021)]