13303620385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{200401}}^1$

素因数の和:200505

約数の個数: 32

約数和(自身を含む): 18699911424

約数和(自身を除く): 5396291039

約数列:

[1, 5, 11, 17, 55, 71, 85, 187, 355, 781, 935, 1207, 3905, 6035, 13277, 66385, 200401, 1002005, 2204411, 3406817, 11022055, 14228471, 17034085, 37474987, 71142355, 156513181, 187374935, 241884007, 782565905, 1209420035, 2660724077, 13303620385]

約数ペア:

[(1, 13303620385), (5, 2660724077), (11, 1209420035), (17, 782565905), (55, 241884007), (71, 187374935), (85, 156513181), (187, 71142355), (355, 37474987), (781, 17034085), (935, 14228471), (1207, 11022055), (3905, 3406817), (6035, 2204411), (13277, 1002005), (66385, 200401)]