25105175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3155

約数の個数: 24

約数和(自身を含む): 34707600

約数和(自身を除く): 9602425

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 3109, 8075, 15545, 52853, 59071, 77725, 264265, 295355, 1004207, 1321325, 1476775, 5021035, 25105175]

約数ペア:

[(1, 25105175), (5, 5021035), (17, 1476775), (19, 1321325), (25, 1004207), (85, 295355), (95, 264265), (323, 77725), (425, 59071), (475, 52853), (1615, 15545), (3109, 8075)]