40415155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1889}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 53071200

約数和(自身を除く): 12656045

約数列:

[1, 5, 11, 55, 389, 1889, 1945, 4279, 9445, 20779, 21395, 103895, 734821, 3674105, 8083031, 40415155]

約数ペア:

[(1, 40415155), (5, 8083031), (11, 3674105), (55, 734821), (389, 103895), (1889, 21395), (1945, 20779), (4279, 9445)]