87705865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{1693}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 113552208

約数和(自身を除く): 25846343

約数列:

[1, 5, 13, 65, 797, 1693, 3985, 8465, 10361, 22009, 51805, 110045, 1349321, 6746605, 17541173, 87705865]

約数ペア:

[(1, 87705865), (5, 17541173), (13, 6746605), (65, 1349321), (797, 110045), (1693, 51805), (3985, 22009), (8465, 10361)]