9982885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 14152320

約数和(自身を除く): 4169435

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 233, 451, 779, 1045, 1165, 2255, 2563, 3895, 4427, 8569, 9553, 12815, 22135, 42845, 47765, 48697, 105083, 181507, 243485, 525415, 907535, 1996577, 9982885]

約数ペア:

[(1, 9982885), (5, 1996577), (11, 907535), (19, 525415), (41, 243485), (55, 181507), (95, 105083), (205, 48697), (209, 47765), (233, 42845), (451, 22135), (779, 12815), (1045, 9553), (1165, 8569), (2255, 4427), (2563, 3895)]