207825105

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1867}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 342695808

約数和(自身を除く): 134870703

約数列:

[1, 3, 5, 15, 41, 123, 181, 205, 543, 615, 905, 1867, 2715, 5601, 7421, 9335, 22263, 28005, 37105, 76547, 111315, 229641, 337927, 382735, 1013781, 1148205, 1689635, 5068905, 13855007, 41565021, 69275035, 207825105]

約数ペア:

[(1, 207825105), (3, 69275035), (5, 41565021), (15, 13855007), (41, 5068905), (123, 1689635), (181, 1148205), (205, 1013781), (543, 382735), (615, 337927), (905, 229641), (1867, 111315), (2715, 76547), (5601, 37105), (7421, 28005), (9335, 22263)]