78008015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17471}}^1$

素因数の和:17542

約数の個数: 16

約数和(自身を含む): 100638720

約数和(自身を除く): 22630705

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 17471, 87355, 331949, 821137, 1659745, 4105685, 15601603, 78008015]

約数ペア:

[(1, 78008015), (5, 15601603), (19, 4105685), (47, 1659745), (95, 821137), (235, 331949), (893, 87355), (4465, 17471)]