27640905215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3778661}}^1$

素因数の和:3778703

約数の個数: 32

約数和(自身を含む): 43530186240

約数和(自身を除く): 15889281025

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 3778661, 18893305, 26450627, 41565271, 71794559, 132253135, 207826355, 290956897, 358972795, 502561913, 789740149, 1454784485, 2512809565, 3948700745, 5528181043, 27640905215]

約数ペア:

[(1, 27640905215), (5, 5528181043), (7, 3948700745), (11, 2512809565), (19, 1454784485), (35, 789740149), (55, 502561913), (77, 358972795), (95, 290956897), (133, 207826355), (209, 132253135), (385, 71794559), (665, 41565271), (1045, 26450627), (1463, 18893305), (7315, 3778661)]