25004969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 28916160

約数和(自身を除く): 3911191

約数列:

[1, 11, 19, 181, 209, 661, 1991, 3439, 7271, 12559, 37829, 119641, 138149, 1316051, 2273179, 25004969]

約数ペア:

[(1, 25004969), (11, 2273179), (19, 1316051), (181, 138149), (209, 119641), (661, 37829), (1991, 12559), (3439, 7271)]