2841925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3848960

約数和(自身を除く): 1007035

約数列:

[1, 5, 19, 25, 31, 95, 155, 193, 475, 589, 775, 965, 2945, 3667, 4825, 5983, 14725, 18335, 29915, 91675, 113677, 149575, 568385, 2841925]

約数ペア:

[(1, 2841925), (5, 568385), (19, 149575), (25, 113677), (31, 91675), (95, 29915), (155, 18335), (193, 14725), (475, 5983), (589, 4825), (775, 3667), (965, 2945)]