12478455

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2801}}^1$

素因数の和:2829

約数の個数: 40

約数和(自身を含む): 24411024

約数和(自身を除く): 11932569

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 2801, 4455, 8403, 14005, 25209, 30811, 42015, 75627, 92433, 126045, 154055, 226881, 277299, 378135, 462165, 831897, 1134405, 1386495, 2495691, 4159485, 12478455]

約数ペア:

[(1, 12478455), (3, 4159485), (5, 2495691), (9, 1386495), (11, 1134405), (15, 831897), (27, 462165), (33, 378135), (45, 277299), (55, 226881), (81, 154055), (99, 126045), (135, 92433), (165, 75627), (297, 42015), (405, 30811), (495, 25209), (891, 14005), (1485, 8403), (2801, 4455)]