1243297295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{19793}}^1$

素因数の和:20554

約数の個数: 16

約数和(自身を含む): 1581936480

約数和(自身を除く): 338639185

約数列:

[1, 5, 17, 85, 739, 3695, 12563, 19793, 62815, 98965, 336481, 1682405, 14627027, 73135135, 248659459, 1243297295]

約数ペア:

[(1, 1243297295), (5, 248659459), (17, 73135135), (85, 14627027), (739, 1682405), (3695, 336481), (12563, 98965), (19793, 62815)]