11985765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4273}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 22156416

約数和(自身を除く): 10170651

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 4273, 12819, 21365, 47003, 64095, 72641, 141009, 217923, 235015, 363205, 705045, 799051, 1089615, 2397153, 3995255, 11985765]

約数ペア:

[(1, 11985765), (3, 3995255), (5, 2397153), (11, 1089615), (15, 799051), (17, 705045), (33, 363205), (51, 235015), (55, 217923), (85, 141009), (165, 72641), (187, 64095), (255, 47003), (561, 21365), (935, 12819), (2805, 4273)]