9890434945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{282221}}^1$

素因数の和:282432

約数の個数: 16

約数和(自身を含む): 12219083712

約数和(自身を除く): 2328648767

約数列:

[1, 5, 43, 163, 215, 815, 7009, 35045, 282221, 1411105, 12135503, 46002023, 60677515, 230010115, 1978086989, 9890434945]

約数ペア:

[(1, 9890434945), (5, 1978086989), (43, 230010115), (163, 60677515), (215, 46002023), (815, 12135503), (7009, 1411105), (35045, 282221)]