25942245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{247069}}^1$

素因数の和:247084

約数の個数: 16

約数和(自身を含む): 47437440

約数和(自身を除く): 21495195

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 247069, 741207, 1235345, 1729483, 3706035, 5188449, 8647415, 25942245]

約数ペア:

[(1, 25942245), (3, 8647415), (5, 5188449), (7, 3706035), (15, 1729483), (21, 1235345), (35, 741207), (105, 247069)]