12742245

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2602

約数の個数: 32

約数和(自身を含む): 23274240

約数和(自身を除く): 10531995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 2551, 4995, 7653, 12755, 22959, 38265, 68877, 94387, 114795, 283161, 344385, 471935, 849483, 1415805, 2548449, 4247415, 12742245]

約数ペア:

[(1, 12742245), (3, 4247415), (5, 2548449), (9, 1415805), (15, 849483), (27, 471935), (37, 344385), (45, 283161), (111, 114795), (135, 94387), (185, 68877), (333, 38265), (555, 22959), (999, 12755), (1665, 7653), (2551, 4995)]