206886175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3833}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 273839616

約数和(自身を除く): 66953441

約数列:

[1, 5, 17, 25, 85, 127, 425, 635, 2159, 3175, 3833, 10795, 19165, 53975, 65161, 95825, 325805, 486791, 1629025, 2433955, 8275447, 12169775, 41377235, 206886175]

約数ペア:

[(1, 206886175), (5, 41377235), (17, 12169775), (25, 8275447), (85, 2433955), (127, 1629025), (425, 486791), (635, 325805), (2159, 95825), (3175, 65161), (3833, 53975), (10795, 19165)]