4820225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 6374592

約数和(自身を除く): 1554367

約数列:

[1, 5, 23, 25, 83, 101, 115, 415, 505, 575, 1909, 2075, 2323, 2525, 8383, 9545, 11615, 41915, 47725, 58075, 192809, 209575, 964045, 4820225]

約数ペア:

[(1, 4820225), (5, 964045), (23, 209575), (25, 192809), (83, 58075), (101, 47725), (115, 41915), (415, 11615), (505, 9545), (575, 8383), (1909, 2525), (2075, 2323)]