9808865

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 13380864

約数和(自身を除く): 3571999

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 523, 605, 1705, 2615, 3751, 5753, 16213, 18755, 28765, 63283, 81065, 178343, 316415, 891715, 1961773, 9808865]

約数ペア:

[(1, 9808865), (5, 1961773), (11, 891715), (31, 316415), (55, 178343), (121, 81065), (155, 63283), (341, 28765), (523, 18755), (605, 16213), (1705, 5753), (2615, 3751)]