163922975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{797}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 214725840

約数和(自身を除く): 50802865

約数列:

[1, 5, 19, 25, 95, 433, 475, 797, 2165, 3985, 8227, 10825, 15143, 19925, 41135, 75715, 205675, 345101, 378575, 1725505, 6556919, 8627525, 32784595, 163922975]

約数ペア:

[(1, 163922975), (5, 32784595), (19, 8627525), (25, 6556919), (95, 1725505), (433, 378575), (475, 345101), (797, 205675), (2165, 75715), (3985, 41135), (8227, 19925), (10825, 15143)]