238045185

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 485769960

約数和(自身を除く): 247724775

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 89, 105, 147, 245, 267, 315, 441, 445, 623, 735, 801, 1213, 1335, 1869, 2205, 3115, 3639, 4005, 4361, 5607, 6065, 8491, 9345, 10917, 13083, 18195, 21805, 25473, 28035, 39249, 42455, 54585, 59437, 65415, 76419, 107957, 127365, 178311, 196245, 297185, 323871, 382095, 534933, 539785, 755699, 891555, 971613, 1619355, 2267097, 2674665, 3778495, 4858065, 5289893, 6801291, 11335485, 15869679, 26449465, 34006455, 47609037, 79348395, 238045185]

約数ペア:

[(1, 238045185), (3, 79348395), (5, 47609037), (7, 34006455), (9, 26449465), (15, 15869679), (21, 11335485), (35, 6801291), (45, 5289893), (49, 4858065), (63, 3778495), (89, 2674665), (105, 2267097), (147, 1619355), (245, 971613), (267, 891555), (315, 755699), (441, 539785), (445, 534933), (623, 382095), (735, 323871), (801, 297185), (1213, 196245), (1335, 178311), (1869, 127365), (2205, 107957), (3115, 76419), (3639, 65415), (4005, 59437), (4361, 54585), (5607, 42455), (6065, 39249), (8491, 28035), (9345, 25473), (10917, 21805), (13083, 18195)]