138866255

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{2579}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 185295600

約数和(自身を除く): 46429345

約数列:

[1, 5, 11, 55, 89, 121, 445, 605, 979, 2579, 4895, 10769, 12895, 28369, 53845, 141845, 229531, 312059, 1147655, 1560295, 2524841, 12624205, 27773251, 138866255]

約数ペア:

[(1, 138866255), (5, 27773251), (11, 12624205), (55, 2524841), (89, 1560295), (121, 1147655), (445, 312059), (605, 229531), (979, 141845), (2579, 53845), (4895, 28369), (10769, 12895)]