51113565

素因数分解:

$3^3\times 5^1\times {\mathrm{378619}}^1$

素因数の和:378633

約数の個数: 16

約数和(自身を含む): 90868800

約数和(自身を除く): 39755235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 378619, 1135857, 1893095, 3407571, 5679285, 10222713, 17037855, 51113565]

約数ペア:

[(1, 51113565), (3, 17037855), (5, 10222713), (9, 5679285), (15, 3407571), (27, 1893095), (45, 1135857), (135, 378619)]