54990145

素因数分解:

$5^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{1291}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 75535488

約数和(自身を除く): 20545343

約数列:

[1, 5, 7, 35, 1217, 1291, 6085, 6455, 8519, 9037, 42595, 45185, 1571147, 7855735, 10998029, 54990145]

約数ペア:

[(1, 54990145), (5, 10998029), (7, 7855735), (35, 1571147), (1217, 45185), (1291, 42595), (6085, 9037), (6455, 8519)]