1088891415

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{11821}}^1$

素因数の和:11944

約数の個数: 48

約数和(自身を含む): 1991770560

約数和(自身を除く): 902879145

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 89, 115, 207, 267, 345, 445, 801, 1035, 1335, 2047, 4005, 6141, 10235, 11821, 18423, 30705, 35463, 59105, 92115, 106389, 177315, 271883, 531945, 815649, 1052069, 1359415, 2446947, 3156207, 4078245, 5260345, 9468621, 12234735, 15781035, 24197587, 47343105, 72592761, 120987935, 217778283, 362963805, 1088891415]

約数ペア:

[(1, 1088891415), (3, 362963805), (5, 217778283), (9, 120987935), (15, 72592761), (23, 47343105), (45, 24197587), (69, 15781035), (89, 12234735), (115, 9468621), (207, 5260345), (267, 4078245), (345, 3156207), (445, 2446947), (801, 1359415), (1035, 1052069), (1335, 815649), (2047, 531945), (4005, 271883), (6141, 177315), (10235, 106389), (11821, 92115), (18423, 59105), (30705, 35463)]