25878095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1291}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 32868480

約数和(自身を除く): 6990385

約数列:

[1, 5, 19, 95, 211, 1055, 1291, 4009, 6455, 20045, 24529, 122645, 272401, 1362005, 5175619, 25878095]

約数ペア:

[(1, 25878095), (5, 5175619), (19, 1362005), (95, 272401), (211, 122645), (1055, 24529), (1291, 20045), (4009, 6455)]