291295485

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1109}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 545454000

約数和(自身を除く): 254158515

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 449, 585, 1109, 1347, 2245, 3327, 4041, 5545, 5837, 6735, 9981, 14417, 16635, 17511, 20205, 29185, 43251, 49905, 52533, 72085, 87555, 129753, 216255, 262665, 497941, 648765, 1493823, 2489705, 4481469, 6473233, 7469115, 19419699, 22407345, 32366165, 58259097, 97098495, 291295485]

約数ペア:

[(1, 291295485), (3, 97098495), (5, 58259097), (9, 32366165), (13, 22407345), (15, 19419699), (39, 7469115), (45, 6473233), (65, 4481469), (117, 2489705), (195, 1493823), (449, 648765), (585, 497941), (1109, 262665), (1347, 216255), (2245, 129753), (3327, 87555), (4041, 72085), (5545, 52533), (5837, 49905), (6735, 43251), (9981, 29185), (14417, 20205), (16635, 17511)]