90497665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13417}}^1$

素因数の和:13512

約数の個数: 16

約数和(自身を含む): 115931520

約数和(自身を除く): 25433855

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 13417, 67085, 254923, 952607, 1274615, 4763035, 18099533, 90497665]

約数ペア:

[(1, 90497665), (5, 18099533), (19, 4763035), (71, 1274615), (95, 952607), (355, 254923), (1349, 67085), (6745, 13417)]