20027325

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3761}}^1$

素因数の和:3845

約数の個数: 24

約数和(自身を含む): 33587136

約数和(自身を除く): 13559811

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 3761, 5325, 11283, 18805, 56415, 94025, 267031, 282075, 801093, 1335155, 4005465, 6675775, 20027325]

約数ペア:

[(1, 20027325), (3, 6675775), (5, 4005465), (15, 1335155), (25, 801093), (71, 282075), (75, 267031), (213, 94025), (355, 56415), (1065, 18805), (1775, 11283), (3761, 5325)]