25245085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6907}}^1$

素因数の和:6972

約数の個数: 16

約数和(自身を含む): 32826816

約数和(自身を除く): 7581731

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 6907, 34535, 117419, 297001, 587095, 1485005, 5049017, 25245085]

約数ペア:

[(1, 25245085), (5, 5049017), (17, 1485005), (43, 587095), (85, 297001), (215, 117419), (731, 34535), (3655, 6907)]