39628755

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 72019584

約数和(自身を除く): 32390829

約数列:

[1, 3, 5, 9, 15, 41, 45, 47, 123, 141, 205, 235, 369, 423, 457, 615, 705, 1371, 1845, 1927, 2115, 2285, 4113, 5781, 6855, 9635, 17343, 18737, 20565, 21479, 28905, 56211, 64437, 86715, 93685, 107395, 168633, 193311, 281055, 322185, 843165, 880639, 966555, 2641917, 4403195, 7925751, 13209585, 39628755]

約数ペア:

[(1, 39628755), (3, 13209585), (5, 7925751), (9, 4403195), (15, 2641917), (41, 966555), (45, 880639), (47, 843165), (123, 322185), (141, 281055), (205, 193311), (235, 168633), (369, 107395), (423, 93685), (457, 86715), (615, 64437), (705, 56211), (1371, 28905), (1845, 21479), (1927, 20565), (2115, 18737), (2285, 17343), (4113, 9635), (5781, 6855)]