13645615

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 16765056

約数和(自身を除く): 3119441

約数列:

[1, 5, 83, 131, 251, 415, 655, 1255, 10873, 20833, 32881, 54365, 104165, 164405, 2729123, 13645615]

約数ペア:

[(1, 13645615), (5, 2729123), (83, 164405), (131, 104165), (251, 54365), (415, 32881), (655, 20833), (1255, 10873)]