51205155

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 86391360

約数和(自身を除く): 35186205

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 1537, 2221, 4611, 6663, 7685, 11105, 23055, 33315, 64409, 117713, 193227, 322045, 353139, 588565, 966135, 1765695, 3413677, 10241031, 17068385, 51205155]

約数ペア:

[(1, 51205155), (3, 17068385), (5, 10241031), (15, 3413677), (29, 1765695), (53, 966135), (87, 588565), (145, 353139), (159, 322045), (265, 193227), (435, 117713), (795, 64409), (1537, 33315), (2221, 23055), (4611, 11105), (6663, 7685)]