671004025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1578833}}^1$

素因数の和:1578860

約数の個数: 12

約数和(自身を含む): 880989372

約数和(自身を除く): 209985347

約数列:

[1, 5, 17, 25, 85, 425, 1578833, 7894165, 26840161, 39470825, 134200805, 671004025]

約数ペア:

[(1, 671004025), (5, 134200805), (17, 39470825), (25, 26840161), (85, 7894165), (425, 1578833)]