289301875

素因数分解:

$5^4\times {\mathrm{101}}^1\times {\mathrm{4583}}^1$

素因数の和:4704

約数の個数: 20

約数和(自身を含む): 365170608

約数和(自身を除く): 75868733

約数列:

[1, 5, 25, 101, 125, 505, 625, 2525, 4583, 12625, 22915, 63125, 114575, 462883, 572875, 2314415, 2864375, 11572075, 57860375, 289301875]

約数ペア:

[(1, 289301875), (5, 57860375), (25, 11572075), (101, 2864375), (125, 2314415), (505, 572875), (625, 462883), (2525, 114575), (4583, 63125), (12625, 22915)]