2123237545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{3457}}^1$

素因数の和:4345

約数の個数: 32

約数和(自身を含む): 2997671040

約数和(自身を除く): 874433495

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 859, 3457, 4295, 9449, 11167, 17285, 38027, 44941, 47245, 55835, 122837, 190135, 224705, 494351, 614185, 2471755, 2969563, 14847815, 32665193, 38604319, 163325965, 193021595, 424647509, 2123237545]

約数ペア:

[(1, 2123237545), (5, 424647509), (11, 193021595), (13, 163325965), (55, 38604319), (65, 32665193), (143, 14847815), (715, 2969563), (859, 2471755), (3457, 614185), (4295, 494351), (9449, 224705), (11167, 190135), (17285, 122837), (38027, 55835), (44941, 47245)]