25136725

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 32463200

約数和(自身を除く): 7326475

約数列:

[1, 5, 25, 43, 67, 215, 335, 349, 1075, 1675, 1745, 2881, 8725, 14405, 15007, 23383, 72025, 75035, 116915, 375175, 584575, 1005469, 5027345, 25136725]

約数ペア:

[(1, 25136725), (5, 5027345), (25, 1005469), (43, 584575), (67, 375175), (215, 116915), (335, 75035), (349, 72025), (1075, 23383), (1675, 15007), (1745, 14405), (2881, 8725)]