52805057515

素因数分解:

$5^1\times 7^3\times {\mathrm{3361}}^1\times {\mathrm{9161}}^1$

素因数の和:12548

約数の個数: 32

約数和(自身を含む): 73926345600

約数和(自身を除く): 21121288085

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 3361, 9161, 16805, 23527, 45805, 64127, 117635, 164689, 320635, 448889, 823445, 1152823, 2244445, 3142223, 5764115, 15711115, 30790121, 153950605, 215530847, 1077654235, 1508715929, 7543579645, 10561011503, 52805057515]

約数ペア:

[(1, 52805057515), (5, 10561011503), (7, 7543579645), (35, 1508715929), (49, 1077654235), (245, 215530847), (343, 153950605), (1715, 30790121), (3361, 15711115), (9161, 5764115), (16805, 3142223), (23527, 2244445), (45805, 1152823), (64127, 823445), (117635, 448889), (164689, 320635)]