137779815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4957}}^1$

素因数の和:5091

約数の個数: 32

約数和(自身を含む): 235604160

約数和(自身を除く): 97824345

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1635, 1853, 4957, 5559, 9265, 14871, 24785, 27795, 74355, 84269, 252807, 421345, 540313, 1264035, 1620939, 2701565, 8104695, 9185321, 27555963, 45926605, 137779815]

約数ペア:

[(1, 137779815), (3, 45926605), (5, 27555963), (15, 9185321), (17, 8104695), (51, 2701565), (85, 1620939), (109, 1264035), (255, 540313), (327, 421345), (545, 252807), (1635, 84269), (1853, 74355), (4957, 27795), (5559, 24785), (9265, 14871)]