2088725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 2782560

約数和(自身を除く): 693835

約数列:

[1, 5, 25, 29, 43, 67, 145, 215, 335, 725, 1075, 1247, 1675, 1943, 2881, 6235, 9715, 14405, 31175, 48575, 72025, 83549, 417745, 2088725]

約数ペア:

[(1, 2088725), (5, 417745), (25, 83549), (29, 72025), (43, 48575), (67, 31175), (145, 14405), (215, 9715), (335, 6235), (725, 2881), (1075, 1943), (1247, 1675)]