27983925

素因数分解:

$3^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:742

約数の個数: 36

約数和(自身を含む): 50415300

約数和(自身を除く): 22431375

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 277, 449, 831, 1347, 1385, 2245, 2493, 4041, 4155, 6735, 6925, 11225, 12465, 20205, 20775, 33675, 62325, 101025, 124373, 373119, 621865, 1119357, 1865595, 3109325, 5596785, 9327975, 27983925]

約数ペア:

[(1, 27983925), (3, 9327975), (5, 5596785), (9, 3109325), (15, 1865595), (25, 1119357), (45, 621865), (75, 373119), (225, 124373), (277, 101025), (449, 62325), (831, 33675), (1347, 20775), (1385, 20205), (2245, 12465), (2493, 11225), (4041, 6925), (4155, 6735)]