25856229

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 40974336

約数和(自身を除く): 15118107

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 311, 321, 749, 777, 933, 2177, 2247, 3959, 6531, 11507, 11877, 27713, 33277, 34521, 80549, 83139, 99831, 232939, 241647, 698817, 1231249, 3693747, 8618743, 25856229]

約数ペア:

[(1, 25856229), (3, 8618743), (7, 3693747), (21, 1231249), (37, 698817), (107, 241647), (111, 232939), (259, 99831), (311, 83139), (321, 80549), (749, 34521), (777, 33277), (933, 27713), (2177, 11877), (2247, 11507), (3959, 6531)]