2149865626775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{4751}}^1\times {\mathrm{624149}}^1$

素因数の和:628939

約数の個数: 24

約数和(自身を含む): 2758343544000

約数和(自身を除く): 608477917225

約数列:

[1, 5, 25, 29, 145, 725, 4751, 23755, 118775, 137779, 624149, 688895, 3120745, 3444475, 15603725, 18100321, 90501605, 452508025, 2965331899, 14826659495, 74133297475, 85994625071, 429973125355, 2149865626775]

約数ペア:

[(1, 2149865626775), (5, 429973125355), (25, 85994625071), (29, 74133297475), (145, 14826659495), (725, 2965331899), (4751, 452508025), (23755, 90501605), (118775, 18100321), (137779, 15603725), (624149, 3444475), (688895, 3120745)]