87685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 16

約数和(自身を含む): 120960

約数和(自身を除く): 33275

約数列:

[1, 5, 13, 19, 65, 71, 95, 247, 355, 923, 1235, 1349, 4615, 6745, 17537, 87685]

約数ペア:

[(1, 87685), (5, 17537), (13, 6745), (19, 4615), (65, 1349), (71, 1235), (95, 923), (247, 355)]