2057180825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1783}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 3079326720

約数和(自身を除く): 1022145895

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 347, 475, 665, 1735, 1783, 2429, 3325, 6593, 8675, 8915, 12145, 12481, 32965, 33877, 44575, 46151, 60725, 62405, 164825, 169385, 230755, 237139, 312025, 618701, 846925, 1153775, 1185695, 3093505, 4330907, 5928475, 11755319, 15467525, 21654535, 58776595, 82287233, 108272675, 293882975, 411436165, 2057180825]

約数ペア:

[(1, 2057180825), (5, 411436165), (7, 293882975), (19, 108272675), (25, 82287233), (35, 58776595), (95, 21654535), (133, 15467525), (175, 11755319), (347, 5928475), (475, 4330907), (665, 3093505), (1735, 1185695), (1783, 1153775), (2429, 846925), (3325, 618701), (6593, 312025), (8675, 237139), (8915, 230755), (12145, 169385), (12481, 164825), (32965, 62405), (33877, 60725), (44575, 46151)]