26538273695

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1\times {\mathrm{2221}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 33201586176

約数和(自身を除く): 6663312481

約数列:

[1, 5, 31, 127, 155, 607, 635, 2221, 3035, 3937, 11105, 18817, 19685, 68851, 77089, 94085, 282067, 344255, 385445, 1348147, 1410335, 2389759, 6740735, 8744077, 11948795, 41792557, 43720385, 171214669, 208962785, 856073345, 5307654739, 26538273695]

約数ペア:

[(1, 26538273695), (5, 5307654739), (31, 856073345), (127, 208962785), (155, 171214669), (607, 43720385), (635, 41792557), (2221, 11948795), (3035, 8744077), (3937, 6740735), (11105, 2389759), (18817, 1410335), (19685, 1348147), (68851, 385445), (77089, 344255), (94085, 282067)]