1418495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 1858080

約数和(自身を除く): 439585

約数列:

[1, 5, 13, 65, 139, 157, 695, 785, 1807, 2041, 9035, 10205, 21823, 109115, 283699, 1418495]

約数ペア:

[(1, 1418495), (5, 283699), (13, 109115), (65, 21823), (139, 10205), (157, 9035), (695, 2041), (785, 1807)]