2008045185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{148579}}^1$

素因数の和:148657

約数の個数: 32

約数和(自身を含む): 3466074240

約数和(自身を除く): 1458029055

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 13515, 148579, 445737, 742895, 2228685, 2525843, 7577529, 7874687, 12629215, 23624061, 37887645, 39373435, 118120305, 133869679, 401609037, 669348395, 2008045185]

約数ペア:

[(1, 2008045185), (3, 669348395), (5, 401609037), (15, 133869679), (17, 118120305), (51, 39373435), (53, 37887645), (85, 23624061), (159, 12629215), (255, 7874687), (265, 7577529), (795, 2525843), (901, 2228685), (2703, 742895), (4505, 445737), (13515, 148579)]