47889425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 63257112

約数和(自身を除く): 15367687

約数列:

[1, 5, 17, 25, 85, 281, 401, 425, 1405, 2005, 4777, 6817, 7025, 10025, 23885, 34085, 112681, 119425, 170425, 563405, 1915577, 2817025, 9577885, 47889425]

約数ペア:

[(1, 47889425), (5, 9577885), (17, 2817025), (25, 1915577), (85, 563405), (281, 170425), (401, 119425), (425, 112681), (1405, 34085), (2005, 23885), (4777, 10025), (6817, 7025)]