71775285

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{20021}}^1$

素因数の和:20268

約数の個数: 16

約数和(自身を含む): 115326720

約数和(自身を除く): 43551435

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 20021, 60063, 100105, 300315, 4785019, 14355057, 23925095, 71775285]

約数ペア:

[(1, 71775285), (3, 23925095), (5, 14355057), (15, 4785019), (239, 300315), (717, 100105), (1195, 60063), (3585, 20021)]