201620565

素因数分解:

$3^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{2447}}^1$

素因数の和:4289

約数の個数: 24

約数和(自身を含む): 349809408

約数和(自身を除く): 148188843

約数列:

[1, 3, 5, 9, 15, 45, 1831, 2447, 5493, 7341, 9155, 12235, 16479, 22023, 27465, 36705, 82395, 110115, 4480457, 13441371, 22402285, 40324113, 67206855, 201620565]

約数ペア:

[(1, 201620565), (3, 67206855), (5, 40324113), (9, 22402285), (15, 13441371), (45, 4480457), (1831, 110115), (2447, 82395), (5493, 36705), (7341, 27465), (9155, 22023), (12235, 16479)]