11205225

素因数分解:

$3^2\times 5^2\times {\mathrm{49801}}^1$

素因数の和:49817

約数の個数: 18

約数和(自身を含む): 20070206

約数和(自身を除く): 8864981

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 49801, 149403, 249005, 448209, 747015, 1245025, 2241045, 3735075, 11205225]

約数ペア:

[(1, 11205225), (3, 3735075), (5, 2241045), (9, 1245025), (15, 747015), (25, 448209), (45, 249005), (75, 149403), (225, 49801)]