78889734135

素因数分解:

$3^4\times 5^1\times {\mathrm{194789467}}^1$

素因数の和:194789484

約数の個数: 20

約数和(自身を含む): 141417153768

約数和(自身を除く): 62527419633

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 194789467, 584368401, 973947335, 1753105203, 2921842005, 5259315609, 8765526015, 15777946827, 26296578045, 78889734135]

約数ペア:

[(1, 78889734135), (3, 26296578045), (5, 15777946827), (9, 8765526015), (15, 5259315609), (27, 2921842005), (45, 1753105203), (81, 973947335), (135, 584368401), (405, 194789467)]