47519955

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 100088352

約数和(自身を除く): 52568397

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 345, 441, 483, 735, 805, 937, 1035, 1127, 1449, 2205, 2415, 2811, 3381, 4685, 5635, 6559, 7245, 8433, 10143, 14055, 16905, 19677, 21551, 32795, 42165, 45913, 50715, 59031, 64653, 98385, 107755, 137739, 150857, 193959, 229565, 295155, 323265, 413217, 452571, 688695, 754285, 969795, 1055999, 1357713, 2066085, 2262855, 3167997, 5279995, 6788565, 9503991, 15839985, 47519955]

約数ペア:

[(1, 47519955), (3, 15839985), (5, 9503991), (7, 6788565), (9, 5279995), (15, 3167997), (21, 2262855), (23, 2066085), (35, 1357713), (45, 1055999), (49, 969795), (63, 754285), (69, 688695), (105, 452571), (115, 413217), (147, 323265), (161, 295155), (207, 229565), (245, 193959), (315, 150857), (345, 137739), (441, 107755), (483, 98385), (735, 64653), (805, 59031), (937, 50715), (1035, 45913), (1127, 42165), (1449, 32795), (2205, 21551), (2415, 19677), (2811, 16905), (3381, 14055), (4685, 10143), (5635, 8433), (6559, 7245)]