716867525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{236981}}^1$

素因数の和:237013

約数の個数: 18

約数和(自身を含む): 977076786

約数和(自身を除く): 260209261

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 236981, 1184905, 2606791, 5924525, 13033955, 28674701, 65169775, 143373505, 716867525]

約数ペア:

[(1, 716867525), (5, 143373505), (11, 65169775), (25, 28674701), (55, 13033955), (121, 5924525), (275, 2606791), (605, 1184905), (3025, 236981)]