421780135

素因数分解:

$5^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{9349}}^1$

素因数の和:10650

約数の個数: 16

約数和(自身を含む): 578952000

約数和(自身を除く): 157171865

約数列:

[1, 5, 7, 35, 1289, 6445, 9023, 9349, 45115, 46745, 65443, 327215, 12050861, 60254305, 84356027, 421780135]

約数ペア:

[(1, 421780135), (5, 84356027), (7, 60254305), (35, 12050861), (1289, 327215), (6445, 65443), (9023, 46745), (9349, 45115)]