26164478795

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{264997}}^1$

素因数の和:265060

約数の個数: 48

約数和(自身を含む): 40601933568

約数和(自身を除く): 14437454773

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 91, 155, 217, 245, 403, 455, 637, 1085, 1519, 2015, 2821, 3185, 7595, 14105, 19747, 98735, 264997, 1324985, 1854979, 3444961, 8214907, 9274895, 12984853, 17224805, 24114727, 41074535, 57504349, 64924265, 106793791, 120573635, 168803089, 287521745, 402530443, 533968955, 747556537, 844015445, 2012652215, 3737782685, 5232895759, 26164478795]

約数ペア:

[(1, 26164478795), (5, 5232895759), (7, 3737782685), (13, 2012652215), (31, 844015445), (35, 747556537), (49, 533968955), (65, 402530443), (91, 287521745), (155, 168803089), (217, 120573635), (245, 106793791), (403, 64924265), (455, 57504349), (637, 41074535), (1085, 24114727), (1519, 17224805), (2015, 12984853), (2821, 9274895), (3185, 8214907), (7595, 3444961), (14105, 1854979), (19747, 1324985), (98735, 264997)]