63389885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 85521408

約数和(自身を除く): 22131523

約数列:

[1, 5, 13, 31, 65, 155, 163, 193, 403, 815, 965, 2015, 2119, 2509, 5053, 5983, 10595, 12545, 25265, 29915, 31459, 65689, 77779, 157295, 328445, 388895, 408967, 975229, 2044835, 4876145, 12677977, 63389885]

約数ペア:

[(1, 63389885), (5, 12677977), (13, 4876145), (31, 2044835), (65, 975229), (155, 408967), (163, 388895), (193, 328445), (403, 157295), (815, 77779), (965, 65689), (2015, 31459), (2119, 29915), (2509, 25265), (5053, 12545), (5983, 10595)]