15270805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 20645856

約数和(自身を除く): 5375051

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 587, 605, 2365, 2935, 5203, 6457, 25241, 26015, 32285, 71027, 126205, 277651, 355135, 1388255, 3054161, 15270805]

約数ペア:

[(1, 15270805), (5, 3054161), (11, 1388255), (43, 355135), (55, 277651), (121, 126205), (215, 71027), (473, 32285), (587, 26015), (605, 25241), (2365, 6457), (2935, 5203)]