90190045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{9161}}^1$

素因数の和:9356

約数の個数: 16

約数和(自身を含む): 118739520

約数和(自身を除く): 28549475

約数列:

[1, 5, 11, 55, 179, 895, 1969, 9161, 9845, 45805, 100771, 503855, 1639819, 8199095, 18038009, 90190045]

約数ペア:

[(1, 90190045), (5, 18038009), (11, 8199095), (55, 1639819), (179, 503855), (895, 100771), (1969, 45805), (9161, 9845)]