29875055

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 42408000

約数和(自身を除く): 12532945

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 1999, 2135, 2989, 9995, 13993, 14945, 69965, 97951, 121939, 489755, 609695, 853573, 4267865, 5975011, 29875055]

約数ペア:

[(1, 29875055), (5, 5975011), (7, 4267865), (35, 853573), (49, 609695), (61, 489755), (245, 121939), (305, 97951), (427, 69965), (1999, 14945), (2135, 13993), (2989, 9995)]