25542230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{52127}}^1$

素因数の和:52148

約数の個数: 24

約数和(自身を含む): 53483328

約数和(自身を除く): 27941098

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 52127, 104254, 260635, 364889, 521270, 729778, 1824445, 2554223, 3648890, 5108446, 12771115, 25542230]

約数ペア:

[(1, 25542230), (2, 12771115), (5, 5108446), (7, 3648890), (10, 2554223), (14, 1824445), (35, 729778), (49, 521270), (70, 364889), (98, 260635), (245, 104254), (490, 52127)]