7990015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2741}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 10660896

約数和(自身を除く): 2670881

約数列:

[1, 5, 11, 53, 55, 265, 583, 2741, 2915, 13705, 30151, 145273, 150755, 726365, 1598003, 7990015]

約数ペア:

[(1, 7990015), (5, 1598003), (11, 726365), (53, 150755), (55, 145273), (265, 30151), (583, 13705), (2741, 2915)]