289063645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{8737}}^1$

素因数の和:9264

約数の個数: 16

約数和(自身を含む): 374335920

約数和(自身を除く): 85272275

約数列:

[1, 5, 13, 65, 509, 2545, 6617, 8737, 33085, 43685, 113581, 567905, 4447133, 22235665, 57812729, 289063645]

約数ペア:

[(1, 289063645), (5, 57812729), (13, 22235665), (65, 4447133), (509, 567905), (2545, 113581), (6617, 43685), (8737, 33085)]