17210105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 24330240

約数和(自身を除く): 7120135

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 383, 473, 817, 1045, 1915, 2365, 4085, 4213, 7277, 8987, 16469, 21065, 36385, 44935, 80047, 82345, 181159, 312911, 400235, 905795, 1564555, 3442021, 17210105]

約数ペア:

[(1, 17210105), (5, 3442021), (11, 1564555), (19, 905795), (43, 400235), (55, 312911), (95, 181159), (209, 82345), (215, 80047), (383, 44935), (473, 36385), (817, 21065), (1045, 16469), (1915, 8987), (2365, 7277), (4085, 4213)]