156720415

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{3089}}^1$

素因数の和:3306

約数の個数: 16

約数和(自身を含む): 192074400

約数和(自身を除く): 35353985

約数列:

[1, 5, 73, 139, 365, 695, 3089, 10147, 15445, 50735, 225497, 429371, 1127485, 2146855, 31344083, 156720415]

約数ペア:

[(1, 156720415), (5, 31344083), (73, 2146855), (139, 1127485), (365, 429371), (695, 225497), (3089, 50735), (10147, 15445)]