266938145

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{12763}}^1$

素因数の和:12904

約数の個数: 16

約数和(自身を含む): 330842880

約数和(自身を除く): 63904735

約数列:

[1, 5, 47, 89, 235, 445, 4183, 12763, 20915, 63815, 599861, 1135907, 2999305, 5679535, 53387629, 266938145]

約数ペア:

[(1, 266938145), (5, 53387629), (47, 5679535), (89, 2999305), (235, 1135907), (445, 599861), (4183, 63815), (12763, 20915)]