2856807325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 3757902336

約数和(自身を除く): 901095011

約数列:

[1, 5, 25, 31, 53, 155, 157, 265, 443, 775, 785, 1325, 1643, 2215, 3925, 4867, 8215, 8321, 11075, 13733, 23479, 24335, 41075, 41605, 68665, 69551, 117395, 121675, 208025, 257951, 343325, 347755, 586975, 727849, 1289755, 1738775, 2156081, 3639245, 3686203, 6448775, 10780405, 18196225, 18431015, 53902025, 92155075, 114272293, 571361465, 2856807325]

約数ペア:

[(1, 2856807325), (5, 571361465), (25, 114272293), (31, 92155075), (53, 53902025), (155, 18431015), (157, 18196225), (265, 10780405), (443, 6448775), (775, 3686203), (785, 3639245), (1325, 2156081), (1643, 1738775), (2215, 1289755), (3925, 727849), (4867, 586975), (8215, 347755), (8321, 343325), (11075, 257951), (13733, 208025), (23479, 121675), (24335, 117395), (41075, 69551), (41605, 68665)]