8639655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1993}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 14691792

約数和(自身を除く): 6052137

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 1993, 4335, 5979, 9965, 29895, 33881, 101643, 169405, 508215, 575977, 1727931, 2879885, 8639655]

約数ペア:

[(1, 8639655), (3, 2879885), (5, 1727931), (15, 575977), (17, 508215), (51, 169405), (85, 101643), (255, 33881), (289, 29895), (867, 9965), (1445, 5979), (1993, 4335)]