51805275

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{7121}}^1$

素因数の和:7231

約数の個数: 24

約数和(自身を含む): 86546544

約数和(自身を除く): 34741269

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1455, 2425, 7121, 7275, 21363, 35605, 106815, 178025, 534075, 690737, 2072211, 3453685, 10361055, 17268425, 51805275]

約数ペア:

[(1, 51805275), (3, 17268425), (5, 10361055), (15, 3453685), (25, 2072211), (75, 690737), (97, 534075), (291, 178025), (485, 106815), (1455, 35605), (2425, 21363), (7121, 7275)]