200227775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{66191}}^1$

素因数の和:66223

約数の個数: 18

約数和(自身を含む): 272909616

約数和(自身を除く): 72681841

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 66191, 330955, 728101, 1654775, 3640505, 8009111, 18202525, 40045555, 200227775]

約数ペア:

[(1, 200227775), (5, 40045555), (11, 18202525), (25, 8009111), (55, 3640505), (121, 1654775), (275, 728101), (605, 330955), (3025, 66191)]