178749045

素因数分解:

$3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4519}}^1$

素因数の和:4826

約数の個数: 32

約数和(自身を含む): 318931200

約数和(自身を除く): 140182155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 293, 879, 1465, 2637, 4395, 4519, 7911, 13185, 13557, 22595, 39555, 40671, 67785, 122013, 203355, 610065, 1324067, 3972201, 6620335, 11916603, 19861005, 35749809, 59583015, 178749045]

約数ペア:

[(1, 178749045), (3, 59583015), (5, 35749809), (9, 19861005), (15, 11916603), (27, 6620335), (45, 3972201), (135, 1324067), (293, 610065), (879, 203355), (1465, 122013), (2637, 67785), (4395, 40671), (4519, 39555), (7911, 22595), (13185, 13557)]