25457890

素因数分解:

$2^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{4153}}^1$

素因数の和:4773

約数の個数: 16

約数和(自身を含む): 45910008

約数和(自身を除く): 20452118

約数列:

[1, 2, 5, 10, 613, 1226, 3065, 4153, 6130, 8306, 20765, 41530, 2545789, 5091578, 12728945, 25457890]

約数ペア:

[(1, 25457890), (2, 12728945), (5, 5091578), (10, 2545789), (613, 41530), (1226, 20765), (3065, 8306), (4153, 6130)]