318347205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{1987}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 556512768

約数和(自身を除く): 238165563

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 971, 1987, 2913, 4855, 5961, 9935, 10681, 14565, 21857, 29805, 32043, 53405, 65571, 109285, 160215, 327855, 1929377, 5788131, 9646885, 21223147, 28940655, 63669441, 106115735, 318347205]

約数ペア:

[(1, 318347205), (3, 106115735), (5, 63669441), (11, 28940655), (15, 21223147), (33, 9646885), (55, 5788131), (165, 1929377), (971, 327855), (1987, 160215), (2913, 109285), (4855, 65571), (5961, 53405), (9935, 32043), (10681, 29805), (14565, 21857)]