2013642775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{10993}}^1$

素因数の和:11451

約数の個数: 24

約数和(自身を含む): 2650169664

約数和(自身を除く): 636526889

約数列:

[1, 5, 17, 25, 85, 425, 431, 2155, 7327, 10775, 10993, 36635, 54965, 183175, 186881, 274825, 934405, 4672025, 4737983, 23689915, 80545711, 118449575, 402728555, 2013642775]

約数ペア:

[(1, 2013642775), (5, 402728555), (17, 118449575), (25, 80545711), (85, 23689915), (425, 4737983), (431, 4672025), (2155, 934405), (7327, 274825), (10775, 186881), (10993, 183175), (36635, 54965)]