9854405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 13003200

約数和(自身を除く): 3148795

約数列:

[1, 5, 11, 55, 139, 695, 1289, 1529, 6445, 7645, 14179, 70895, 179171, 895855, 1970881, 9854405]

約数ペア:

[(1, 9854405), (5, 1970881), (11, 895855), (55, 179171), (139, 70895), (695, 14179), (1289, 7645), (1529, 6445)]