2253645

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 3975192

約数和(自身を除く): 1721547

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 821, 915, 2463, 2745, 4105, 7389, 12315, 36945, 50081, 150243, 250405, 450729, 751215, 2253645]

約数ペア:

[(1, 2253645), (3, 751215), (5, 450729), (9, 250405), (15, 150243), (45, 50081), (61, 36945), (183, 12315), (305, 7389), (549, 4105), (821, 2745), (915, 2463)]