25684477

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 32753112

約数和(自身を除く): 7068635

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 661, 793, 2989, 4627, 5551, 8593, 32389, 38857, 40321, 60151, 282247, 421057, 524173, 1975729, 3669211, 25684477]

約数ペア:

[(1, 25684477), (7, 3669211), (13, 1975729), (49, 524173), (61, 421057), (91, 282247), (427, 60151), (637, 40321), (661, 38857), (793, 32389), (2989, 8593), (4627, 5551)]