25145681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 29096448

約数和(自身を除く): 3950767

約数列:

[1, 11, 31, 37, 341, 407, 1147, 1993, 12617, 21923, 61783, 73741, 679613, 811151, 2285971, 25145681]

約数ペア:

[(1, 25145681), (11, 2285971), (31, 811151), (37, 679613), (341, 73741), (407, 61783), (1147, 21923), (1993, 12617)]