4539725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 5957952

約数和(自身を除く): 1418227

約数列:

[1, 5, 25, 41, 43, 103, 205, 215, 515, 1025, 1075, 1763, 2575, 4223, 4429, 8815, 21115, 22145, 44075, 105575, 110725, 181589, 907945, 4539725]

約数ペア:

[(1, 4539725), (5, 907945), (25, 181589), (41, 110725), (43, 105575), (103, 44075), (205, 22145), (215, 21115), (515, 8815), (1025, 4429), (1075, 4223), (1763, 2575)]