121908215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3217}}^1$

素因数の和:3299

約数の個数: 32

約数和(自身を含む): 175162176

約数和(自身を除く): 53253961

約数列:

[1, 5, 11, 13, 53, 55, 65, 143, 265, 583, 689, 715, 2915, 3217, 3445, 7579, 16085, 35387, 37895, 41821, 170501, 176935, 209105, 460031, 852505, 1875511, 2216513, 2300155, 9377555, 11082565, 24381643, 121908215]

約数ペア:

[(1, 121908215), (5, 24381643), (11, 11082565), (13, 9377555), (53, 2300155), (55, 2216513), (65, 1875511), (143, 852505), (265, 460031), (583, 209105), (689, 176935), (715, 170501), (2915, 41821), (3217, 37895), (3445, 35387), (7579, 16085)]