2771299105

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 3418132608

約数和(自身を除く): 646833503

約数列:

[1, 5, 101, 131, 163, 257, 505, 655, 815, 1285, 13231, 16463, 21353, 25957, 33667, 41891, 66155, 82315, 106765, 129785, 168335, 209455, 2156653, 3400367, 4230991, 5487721, 10783265, 17001835, 21154955, 27438605, 554259821, 2771299105]

約数ペア:

[(1, 2771299105), (5, 554259821), (101, 27438605), (131, 21154955), (163, 17001835), (257, 10783265), (505, 5487721), (655, 4230991), (815, 3400367), (1285, 2156653), (13231, 209455), (16463, 168335), (21353, 129785), (25957, 106765), (33667, 82315), (41891, 66155)]