71289515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6143}}^1$

素因数の和:6370

約数の個数: 16

約数和(自身を含む): 93782016

約数和(自身を除く): 22492501

約数列:

[1, 5, 11, 55, 211, 1055, 2321, 6143, 11605, 30715, 67573, 337865, 1296173, 6480865, 14257903, 71289515]

約数ペア:

[(1, 71289515), (5, 14257903), (11, 6480865), (55, 1296173), (211, 337865), (1055, 67573), (2321, 30715), (6143, 11605)]