64377665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 87284736

約数和(自身を除く): 22907071

約数列:

[1, 5, 11, 43, 55, 163, 167, 215, 473, 815, 835, 1793, 1837, 2365, 7009, 7181, 8965, 9185, 27221, 35045, 35905, 77099, 78991, 136105, 299431, 385495, 394955, 1170503, 1497155, 5852515, 12875533, 64377665]

約数ペア:

[(1, 64377665), (5, 12875533), (11, 5852515), (43, 1497155), (55, 1170503), (163, 394955), (167, 385495), (215, 299431), (473, 136105), (815, 78991), (835, 77099), (1793, 35905), (1837, 35045), (2365, 27221), (7009, 9185), (7181, 8965)]