201315555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10477}}^1$

素因数の和:10556

約数の個数: 48

約数和(自身を含む): 405372864

約数和(自身を除く): 204057309

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3843, 6405, 10477, 19215, 31431, 52385, 73339, 94293, 157155, 220017, 366695, 471465, 639097, 660051, 1100085, 1917291, 3195485, 3300255, 4473679, 5751873, 9586455, 13421037, 22368395, 28759365, 40263111, 67105185, 201315555]

約数ペア:

[(1, 201315555), (3, 67105185), (5, 40263111), (7, 28759365), (9, 22368395), (15, 13421037), (21, 9586455), (35, 5751873), (45, 4473679), (61, 3300255), (63, 3195485), (105, 1917291), (183, 1100085), (305, 660051), (315, 639097), (427, 471465), (549, 366695), (915, 220017), (1281, 157155), (2135, 94293), (2745, 73339), (3843, 52385), (6405, 31431), (10477, 19215)]