25267021

素因数分解:

${\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:820

約数の個数: 12

約数和(自身を含む): 27505632

約数和(自身を除く): 2238611

約数列:

[1, 13, 169, 307, 487, 3991, 6331, 51883, 82303, 149509, 1943617, 25267021]

約数ペア:

[(1, 25267021), (13, 1943617), (169, 149509), (307, 82303), (487, 51883), (3991, 6331)]