81466785

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 146646864

約数和(自身を除く): 65180079

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 113, 185, 333, 339, 433, 555, 565, 1017, 1299, 1665, 1695, 2165, 3897, 4181, 5085, 6495, 12543, 16021, 19485, 20905, 37629, 48063, 48929, 62715, 80105, 144189, 146787, 188145, 240315, 244645, 440361, 720945, 733935, 1810373, 2201805, 5431119, 9051865, 16293357, 27155595, 81466785]

約数ペア:

[(1, 81466785), (3, 27155595), (5, 16293357), (9, 9051865), (15, 5431119), (37, 2201805), (45, 1810373), (111, 733935), (113, 720945), (185, 440361), (333, 244645), (339, 240315), (433, 188145), (555, 146787), (565, 144189), (1017, 80105), (1299, 62715), (1665, 48929), (1695, 48063), (2165, 37629), (3897, 20905), (4181, 19485), (5085, 16021), (6495, 12543)]