1339761345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 2438553600

約数和(自身を除く): 1098792255

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 431, 741, 839, 1235, 1293, 2155, 2517, 3705, 4195, 5603, 6465, 8189, 10907, 12585, 15941, 16809, 24567, 28015, 32721, 40945, 47823, 54535, 79705, 84045, 106457, 122835, 163605, 207233, 239115, 319371, 361609, 532285, 621699, 1036165, 1084827, 1596855, 1808045, 3108495, 4700917, 5424135, 6870571, 14102751, 20611713, 23504585, 34352855, 70513755, 89317423, 103058565, 267952269, 446587115, 1339761345]

約数ペア:

[(1, 1339761345), (3, 446587115), (5, 267952269), (13, 103058565), (15, 89317423), (19, 70513755), (39, 34352855), (57, 23504585), (65, 20611713), (95, 14102751), (195, 6870571), (247, 5424135), (285, 4700917), (431, 3108495), (741, 1808045), (839, 1596855), (1235, 1084827), (1293, 1036165), (2155, 621699), (2517, 532285), (3705, 361609), (4195, 319371), (5603, 239115), (6465, 207233), (8189, 163605), (10907, 122835), (12585, 106457), (15941, 84045), (16809, 79705), (24567, 54535), (28015, 47823), (32721, 40945)]