678453985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{425363}}^1$

素因数の和:425408

約数の個数: 16

約数和(自身を含む): 918786240

約数和(自身を除く): 240332255

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 425363, 2126815, 4678993, 12335527, 23394965, 61677635, 135690797, 678453985]

約数ペア:

[(1, 678453985), (5, 135690797), (11, 61677635), (29, 23394965), (55, 12335527), (145, 4678993), (319, 2126815), (1595, 425363)]