2085145465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{7691}}^1$

素因数の和:7849

約数の個数: 32

約数和(自身を含む): 2786103936

約数和(自身を除く): 700958471

約数列:

[1, 5, 13, 43, 65, 97, 215, 485, 559, 1261, 2795, 4171, 6305, 7691, 20855, 38455, 54223, 99983, 271115, 330713, 499915, 746027, 1653565, 3730135, 4299269, 9698351, 21496345, 32079161, 48491755, 160395805, 417029093, 2085145465]

約数ペア:

[(1, 2085145465), (5, 417029093), (13, 160395805), (43, 48491755), (65, 32079161), (97, 21496345), (215, 9698351), (485, 4299269), (559, 3730135), (1261, 1653565), (2795, 746027), (4171, 499915), (6305, 330713), (7691, 271115), (20855, 99983), (38455, 54223)]