203960055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3407}}^1$

素因数の和:3735

約数の個数: 32

約数和(自身を含む): 352687104

約数和(自身を除く): 148727049

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 307, 921, 1535, 3407, 3991, 4605, 10221, 11973, 17035, 19955, 44291, 51105, 59865, 132873, 221455, 664365, 1045949, 3137847, 5229745, 13597337, 15689235, 40792011, 67986685, 203960055]

約数ペア:

[(1, 203960055), (3, 67986685), (5, 40792011), (13, 15689235), (15, 13597337), (39, 5229745), (65, 3137847), (195, 1045949), (307, 664365), (921, 221455), (1535, 132873), (3407, 59865), (3991, 51105), (4605, 44291), (10221, 19955), (11973, 17035)]