170881025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 260340480

約数和(自身を除く): 89459455

約数列:

[1, 5, 7, 17, 25, 35, 71, 85, 119, 175, 355, 425, 497, 595, 809, 1207, 1775, 2485, 2975, 4045, 5663, 6035, 8449, 12425, 13753, 20225, 28315, 30175, 42245, 57439, 68765, 96271, 141575, 211225, 287195, 343825, 402073, 481355, 976463, 1435975, 2010365, 2406775, 4882315, 6835241, 10051825, 24411575, 34176205, 170881025]

約数ペア:

[(1, 170881025), (5, 34176205), (7, 24411575), (17, 10051825), (25, 6835241), (35, 4882315), (71, 2406775), (85, 2010365), (119, 1435975), (175, 976463), (355, 481355), (425, 402073), (497, 343825), (595, 287195), (809, 211225), (1207, 141575), (1775, 96271), (2485, 68765), (2975, 57439), (4045, 42245), (5663, 30175), (6035, 28315), (8449, 20225), (12425, 13753)]