25180529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 29103360

約数和(自身を除く): 3922831

約数列:

[1, 11, 19, 209, 211, 571, 2321, 4009, 6281, 10849, 44099, 119339, 120481, 1325291, 2289139, 25180529]

約数ペア:

[(1, 25180529), (11, 2289139), (19, 1325291), (209, 120481), (211, 119339), (571, 44099), (2321, 10849), (4009, 6281)]