1855514975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{1201}}^1\times {\mathrm{2131}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 2383277520

約数和(自身を除く): 527762545

約数列:

[1, 5, 25, 29, 145, 725, 1201, 2131, 6005, 10655, 30025, 34829, 53275, 61799, 174145, 308995, 870725, 1544975, 2559331, 12796655, 63983275, 74220599, 371102995, 1855514975]

約数ペア:

[(1, 1855514975), (5, 371102995), (25, 74220599), (29, 63983275), (145, 12796655), (725, 2559331), (1201, 1544975), (2131, 870725), (6005, 308995), (10655, 174145), (30025, 61799), (34829, 53275)]