65982725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4481}}^1$

素因数の和:4541

約数の個数: 24

約数和(自身を含む): 88922880

約数和(自身を除く): 22940155

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 4481, 14725, 22405, 85139, 112025, 138911, 425695, 694555, 2128475, 2639309, 3472775, 13196545, 65982725]

約数ペア:

[(1, 65982725), (5, 13196545), (19, 3472775), (25, 2639309), (31, 2128475), (95, 694555), (155, 425695), (475, 138911), (589, 112025), (775, 85139), (2945, 22405), (4481, 14725)]