51807285

素因数分解:

$3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1747}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 89987040

約数和(自身を除く): 38179755

約数列:

[1, 3, 5, 9, 15, 45, 659, 1747, 1977, 3295, 5241, 5931, 8735, 9885, 15723, 26205, 29655, 78615, 1151273, 3453819, 5756365, 10361457, 17269095, 51807285]

約数ペア:

[(1, 51807285), (3, 17269095), (5, 10361457), (9, 5756365), (15, 3453819), (45, 1151273), (659, 78615), (1747, 29655), (1977, 26205), (3295, 15723), (5241, 9885), (5931, 8735)]