394957268325

素因数分解:

$3^3\times 5^2\times {\mathrm{293}}^1\times {\mathrm{1997003}}^1$

素因数の和:1997315

約数の個数: 48

約数和(自身を含む): 728027778240

約数和(自身を除く): 333070509915

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 293, 675, 879, 1465, 2637, 4395, 7325, 7911, 13185, 21975, 39555, 65925, 197775, 1997003, 5991009, 9985015, 17973027, 29955045, 49925075, 53919081, 89865135, 149775225, 269595405, 449325675, 585121879, 1347977025, 1755365637, 2925609395, 5266096911, 8776828185, 14628046975, 15798290733, 26330484555, 43884140925, 78991453665, 131652422775, 394957268325]

約数ペア:

[(1, 394957268325), (3, 131652422775), (5, 78991453665), (9, 43884140925), (15, 26330484555), (25, 15798290733), (27, 14628046975), (45, 8776828185), (75, 5266096911), (135, 2925609395), (225, 1755365637), (293, 1347977025), (675, 585121879), (879, 449325675), (1465, 269595405), (2637, 149775225), (4395, 89865135), (7325, 53919081), (7911, 49925075), (13185, 29955045), (21975, 17973027), (39555, 9985015), (65925, 5991009), (197775, 1997003)]