181937145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 337042944

約数和(自身を除く): 155105799

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 71, 85, 195, 213, 221, 255, 355, 663, 773, 923, 1065, 1105, 1207, 2319, 2769, 3315, 3621, 3865, 4615, 6035, 10049, 11595, 13141, 13845, 15691, 18105, 30147, 39423, 47073, 50245, 54883, 65705, 78455, 150735, 164649, 170833, 197115, 235365, 274415, 512499, 713479, 823245, 854165, 933011, 2140437, 2562495, 2799033, 3567395, 4665055, 10702185, 12129143, 13995165, 36387429, 60645715, 181937145]

約数ペア:

[(1, 181937145), (3, 60645715), (5, 36387429), (13, 13995165), (15, 12129143), (17, 10702185), (39, 4665055), (51, 3567395), (65, 2799033), (71, 2562495), (85, 2140437), (195, 933011), (213, 854165), (221, 823245), (255, 713479), (355, 512499), (663, 274415), (773, 235365), (923, 197115), (1065, 170833), (1105, 164649), (1207, 150735), (2319, 78455), (2769, 65705), (3315, 54883), (3621, 50245), (3865, 47073), (4615, 39423), (6035, 30147), (10049, 18105), (11595, 15691), (13141, 13845)]