61347025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 78566400

約数和(自身を除く): 17219375

約数列:

[1, 5, 25, 43, 149, 215, 383, 745, 1075, 1915, 3725, 6407, 9575, 16469, 32035, 57067, 82345, 160175, 285335, 411725, 1426675, 2453881, 12269405, 61347025]

約数ペア:

[(1, 61347025), (5, 12269405), (25, 2453881), (43, 1426675), (149, 411725), (215, 285335), (383, 160175), (745, 82345), (1075, 57067), (1915, 32035), (3725, 16469), (6407, 9575)]