71281405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4831}}^1$

素因数の和:5076

約数の個数: 16

約数和(自身を含む): 92542464

約数和(自身を除く): 21261059

約数列:

[1, 5, 13, 65, 227, 1135, 2951, 4831, 14755, 24155, 62803, 314015, 1096637, 5483185, 14256281, 71281405]

約数ペア:

[(1, 71281405), (5, 14256281), (13, 5483185), (65, 1096637), (227, 314015), (1135, 62803), (2951, 24155), (4831, 14755)]