70894285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2069}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 107308800

約数和(自身を除く): 36414515

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 385, 445, 623, 979, 2069, 3115, 4895, 6853, 10345, 14483, 22759, 34265, 72415, 113795, 159313, 184141, 796565, 920705, 1288987, 2025551, 6444935, 10127755, 14178857, 70894285]

約数ペア:

[(1, 70894285), (5, 14178857), (7, 10127755), (11, 6444935), (35, 2025551), (55, 1288987), (77, 920705), (89, 796565), (385, 184141), (445, 159313), (623, 113795), (979, 72415), (2069, 34265), (3115, 22759), (4895, 14483), (6853, 10345)]