25715075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 34372800

約数和(自身を除く): 8657725

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 1259, 4085, 6295, 20425, 23921, 31475, 54137, 119605, 270685, 598025, 1028603, 1353425, 5143015, 25715075]

約数ペア:

[(1, 25715075), (5, 5143015), (19, 1353425), (25, 1028603), (43, 598025), (95, 270685), (215, 119605), (475, 54137), (817, 31475), (1075, 23921), (1259, 20425), (4085, 6295)]