127531215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4549}}^1$

素因数の和:4656

約数の個数: 48

約数和(自身を含む): 255528000

約数和(自身を除く): 127996785

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 267, 315, 445, 623, 801, 1335, 1869, 3115, 4005, 4549, 5607, 9345, 13647, 22745, 28035, 31843, 40941, 68235, 95529, 159215, 204705, 286587, 404861, 477645, 1214583, 1432935, 2024305, 2834027, 3643749, 6072915, 8502081, 14170135, 18218745, 25506243, 42510405, 127531215]

約数ペア:

[(1, 127531215), (3, 42510405), (5, 25506243), (7, 18218745), (9, 14170135), (15, 8502081), (21, 6072915), (35, 3643749), (45, 2834027), (63, 2024305), (89, 1432935), (105, 1214583), (267, 477645), (315, 404861), (445, 286587), (623, 204705), (801, 159215), (1335, 95529), (1869, 68235), (3115, 40941), (4005, 31843), (4549, 28035), (5607, 22745), (9345, 13647)]