25222709

素因数分解:

${\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:788

約数の個数: 12

約数和(自身を含む): 26906220

約数和(自身を除く): 1683511

約数列:

[1, 19, 109, 361, 641, 2071, 12179, 39349, 69869, 231401, 1327511, 25222709]

約数ペア:

[(1, 25222709), (19, 1327511), (109, 231401), (361, 69869), (641, 39349), (2071, 12179)]