1555202389

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 1826509824

約数和(自身を除く): 271307435

約数列:

[1, 13, 31, 37, 71, 113, 169, 403, 481, 923, 1147, 1469, 2201, 2627, 3503, 4181, 5239, 6253, 8023, 11999, 14911, 19097, 28613, 34151, 45539, 54353, 81437, 104299, 129611, 193843, 248713, 296851, 371969, 443963, 592007, 706589, 1058681, 1355887, 1684943, 3233269, 3859063, 9202381, 13762853, 21904259, 42032497, 50167819, 119630953, 1555202389]

約数ペア:

[(1, 1555202389), (13, 119630953), (31, 50167819), (37, 42032497), (71, 21904259), (113, 13762853), (169, 9202381), (403, 3859063), (481, 3233269), (923, 1684943), (1147, 1355887), (1469, 1058681), (2201, 706589), (2627, 592007), (3503, 443963), (4181, 371969), (5239, 296851), (6253, 248713), (8023, 193843), (11999, 129611), (14911, 104299), (19097, 81437), (28613, 54353), (34151, 45539)]