12908225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 17728032

約数和(自身を除く): 4819807

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 643, 803, 1825, 3215, 4015, 7073, 16075, 20075, 35365, 46939, 176825, 234695, 516329, 1173475, 2581645, 12908225]

約数ペア:

[(1, 12908225), (5, 2581645), (11, 1173475), (25, 516329), (55, 234695), (73, 176825), (275, 46939), (365, 35365), (643, 20075), (803, 16075), (1825, 7073), (3215, 4015)]