164906640385

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{42451}}^1$

素因数の和:42753

約数の個数: 32

約数和(自身を含む): 204996292992

約数和(自身を除く): 40089652607

約数列:

[1, 5, 53, 107, 137, 265, 535, 685, 5671, 7261, 14659, 28355, 36305, 42451, 73295, 212255, 776927, 2249903, 3884635, 4542257, 5815787, 11249515, 22711285, 29078935, 240739621, 308236711, 622289209, 1203698105, 1541183555, 3111446045, 32981328077, 164906640385]

約数ペア:

[(1, 164906640385), (5, 32981328077), (53, 3111446045), (107, 1541183555), (137, 1203698105), (265, 622289209), (535, 308236711), (685, 240739621), (5671, 29078935), (7261, 22711285), (14659, 11249515), (28355, 5815787), (36305, 4542257), (42451, 3884635), (73295, 2249903), (212255, 776927)]