870867185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{129113}}^1$

素因数の和:129208

約数の個数: 16

約数和(自身を含む): 1115544960

約数和(自身を除く): 244677775

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 129113, 645565, 2453147, 9167023, 12265735, 45835115, 174173437, 870867185]

約数ペア:

[(1, 870867185), (5, 174173437), (19, 45835115), (71, 12265735), (95, 9167023), (355, 2453147), (1349, 645565), (6745, 129113)]