65131695

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2293

約数の個数: 40

約数和(自身を含む): 118407696

約数和(自身を除く): 53276001

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1971, 2203, 3285, 5913, 6609, 9855, 11015, 19827, 29565, 33045, 59481, 99135, 160819, 178443, 297405, 482457, 804095, 892215, 1447371, 2412285, 4342113, 7236855, 13026339, 21710565, 65131695]

約数ペア:

[(1, 65131695), (3, 21710565), (5, 13026339), (9, 7236855), (15, 4342113), (27, 2412285), (45, 1447371), (73, 892215), (81, 804095), (135, 482457), (219, 297405), (365, 178443), (405, 160819), (657, 99135), (1095, 59481), (1971, 33045), (2203, 29565), (3285, 19827), (5913, 11015), (6609, 9855)]