9942245

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 12336192

約数和(自身を除く): 2393947

約数列:

[1, 5, 43, 131, 215, 353, 655, 1765, 5633, 15179, 28165, 46243, 75895, 231215, 1988449, 9942245]

約数ペア:

[(1, 9942245), (5, 1988449), (43, 231215), (131, 75895), (215, 46243), (353, 28165), (655, 15179), (1765, 5633)]