2787235

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 3907008

約数和(自身を除く): 1119773

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 271, 605, 935, 1355, 2057, 2981, 4607, 10285, 14905, 23035, 32791, 50677, 163955, 253385, 557447, 2787235]

約数ペア:

[(1, 2787235), (5, 557447), (11, 253385), (17, 163955), (55, 50677), (85, 32791), (121, 23035), (187, 14905), (271, 10285), (605, 4607), (935, 2981), (1355, 2057)]