2160075

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 3624768

約数和(自身を除く): 1464693

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 347, 415, 1041, 1245, 1735, 2075, 5205, 6225, 8675, 26025, 28801, 86403, 144005, 432015, 720025, 2160075]

約数ペア:

[(1, 2160075), (3, 720025), (5, 432015), (15, 144005), (25, 86403), (75, 28801), (83, 26025), (249, 8675), (347, 6225), (415, 5205), (1041, 2075), (1245, 1735)]