80865505

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23819}}^1$

素因数の和:23928

約数の個数: 16

約数和(自身を含む): 112049280

約数和(自身を除く): 31183775

約数列:

[1, 5, 7, 35, 97, 485, 679, 3395, 23819, 119095, 166733, 833665, 2310443, 11552215, 16173101, 80865505]

約数ペア:

[(1, 80865505), (5, 16173101), (7, 11552215), (35, 2310443), (97, 833665), (485, 166733), (679, 119095), (3395, 23819)]