53085555

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 95056416

約数和(自身を除く): 41970861

約数列:

[1, 3, 5, 9, 15, 45, 61, 83, 183, 233, 249, 305, 415, 549, 699, 747, 915, 1165, 1245, 2097, 2745, 3495, 3735, 5063, 10485, 14213, 15189, 19339, 25315, 42639, 45567, 58017, 71065, 75945, 96695, 127917, 174051, 213195, 227835, 290085, 639585, 870255, 1179679, 3539037, 5898395, 10617111, 17695185, 53085555]

約数ペア:

[(1, 53085555), (3, 17695185), (5, 10617111), (9, 5898395), (15, 3539037), (45, 1179679), (61, 870255), (83, 639585), (183, 290085), (233, 227835), (249, 213195), (305, 174051), (415, 127917), (549, 96695), (699, 75945), (747, 71065), (915, 58017), (1165, 45567), (1245, 42639), (2097, 25315), (2745, 19339), (3495, 15189), (3735, 14213), (5063, 10485)]