408972145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{613}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 534739968

約数和(自身を除く): 125767823

約数列:

[1, 5, 17, 47, 85, 167, 235, 613, 799, 835, 2839, 3065, 3995, 7849, 10421, 14195, 28811, 39245, 52105, 102371, 133433, 144055, 489787, 511855, 667165, 1740307, 2448935, 4811437, 8701535, 24057185, 81794429, 408972145]

約数ペア:

[(1, 408972145), (5, 81794429), (17, 24057185), (47, 8701535), (85, 4811437), (167, 2448935), (235, 1740307), (613, 667165), (799, 511855), (835, 489787), (2839, 144055), (3065, 133433), (3995, 102371), (7849, 52105), (10421, 39245), (14195, 28811)]