25890097961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{9403}}^1$

素因数の和:9885

約数の個数: 32

約数和(自身を含む): 32355778560

約数和(自身を除く): 6465680599

約数列:

[1, 7, 13, 79, 91, 383, 553, 1027, 2681, 4979, 7189, 9403, 30257, 34853, 65821, 122239, 211799, 393341, 742837, 855673, 2753387, 3601349, 5199859, 9656881, 25209443, 46817537, 67598167, 284506571, 327722759, 1991545997, 3698585423, 25890097961]

約数ペア:

[(1, 25890097961), (7, 3698585423), (13, 1991545997), (79, 327722759), (91, 284506571), (383, 67598167), (553, 46817537), (1027, 25209443), (2681, 9656881), (4979, 5199859), (7189, 3601349), (9403, 2753387), (30257, 855673), (34853, 742837), (65821, 393341), (122239, 211799)]