2220565215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13457971}}^1$

素因数の和:13457990

約数の個数: 16

約数和(自身を含む): 3875895936

約数和(自身を除く): 1655330721

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 13457971, 40373913, 67289855, 148037681, 201869565, 444113043, 740188405, 2220565215]

約数ペア:

[(1, 2220565215), (3, 740188405), (5, 444113043), (11, 201869565), (15, 148037681), (33, 67289855), (55, 40373913), (165, 13457971)]