238563985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 319872384

約数和(自身を除く): 81308399

約数列:

[1, 5, 11, 55, 61, 211, 305, 337, 671, 1055, 1685, 2321, 3355, 3707, 11605, 12871, 18535, 20557, 64355, 71107, 102785, 141581, 226127, 355535, 707905, 782177, 1130635, 3910885, 4337527, 21687635, 47712797, 238563985]

約数ペア:

[(1, 238563985), (5, 47712797), (11, 21687635), (55, 4337527), (61, 3910885), (211, 1130635), (305, 782177), (337, 707905), (671, 355535), (1055, 226127), (1685, 141581), (2321, 102785), (3355, 71107), (3707, 64355), (11605, 20557), (12871, 18535)]