27895825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 36214200

約数和(自身を除く): 8318375

約数列:

[1, 5, 25, 29, 109, 145, 353, 545, 725, 1765, 2725, 3161, 8825, 10237, 15805, 38477, 51185, 79025, 192385, 255925, 961925, 1115833, 5579165, 27895825]

約数ペア:

[(1, 27895825), (5, 5579165), (25, 1115833), (29, 961925), (109, 255925), (145, 192385), (353, 79025), (545, 51185), (725, 38477), (1765, 15805), (2725, 10237), (3161, 8825)]