489747305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1\times {\mathrm{4463}}^1$

素因数の和:5776

約数の個数: 16

約数和(自身を含む): 622888704

約数和(自身を除く): 133141399

約数列:

[1, 5, 17, 85, 1291, 4463, 6455, 21947, 22315, 75871, 109735, 379355, 5761733, 28808665, 97949461, 489747305]

約数ペア:

[(1, 489747305), (5, 97949461), (17, 28808665), (85, 5761733), (1291, 379355), (4463, 109735), (6455, 75871), (21947, 22315)]