65513425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 86378400

約数和(自身を除く): 20864975

約数列:

[1, 5, 19, 25, 95, 107, 475, 535, 1289, 2033, 2675, 6445, 10165, 24491, 32225, 50825, 122455, 137923, 612275, 689615, 2620537, 3448075, 13102685, 65513425]

約数ペア:

[(1, 65513425), (5, 13102685), (19, 3448075), (25, 2620537), (95, 689615), (107, 612275), (475, 137923), (535, 122455), (1289, 50825), (2033, 32225), (2675, 24491), (6445, 10165)]