71540845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{2689}}^1$

素因数の和:3024

約数の個数: 16

約数和(自身を含む): 91223280

約数和(自身を除く): 19682435

約数列:

[1, 5, 17, 85, 313, 1565, 2689, 5321, 13445, 26605, 45713, 228565, 841657, 4208285, 14308169, 71540845]

約数ペア:

[(1, 71540845), (5, 14308169), (17, 4208285), (85, 841657), (313, 228565), (1565, 45713), (2689, 26605), (5321, 13445)]