1928975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 2618880

約数和(自身を除く): 689905

約数列:

[1, 5, 19, 25, 31, 95, 131, 155, 475, 589, 655, 775, 2489, 2945, 3275, 4061, 12445, 14725, 20305, 62225, 77159, 101525, 385795, 1928975]

約数ペア:

[(1, 1928975), (5, 385795), (19, 101525), (25, 77159), (31, 62225), (95, 20305), (131, 14725), (155, 12445), (475, 4061), (589, 3275), (655, 2945), (775, 2489)]