51714855

素因数分解:

$3^4\times 5^1\times {\mathrm{127691}}^1$

素因数の和:127708

約数の個数: 20

約数和(自身を含む): 92704392

約数和(自身を除く): 40989537

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 127691, 383073, 638455, 1149219, 1915365, 3447657, 5746095, 10342971, 17238285, 51714855]

約数ペア:

[(1, 51714855), (3, 17238285), (5, 10342971), (9, 5746095), (15, 3447657), (27, 1915365), (45, 1149219), (81, 638455), (135, 383073), (405, 127691)]