25720527

素因数分解:

$3^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1481}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 39267072

約数和(自身を除く): 13546545

約数列:

[1, 3, 7, 21, 827, 1481, 2481, 4443, 5789, 10367, 17367, 31101, 1224787, 3674361, 8573509, 25720527]

約数ペア:

[(1, 25720527), (3, 8573509), (7, 3674361), (21, 1224787), (827, 31101), (1481, 17367), (2481, 10367), (4443, 5789)]