80550405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7247}}^1$

素因数の和:7290

約数の個数: 48

約数和(自身を含む): 158296320

約数和(自身を除く): 77745915

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 7247, 11115, 21741, 36235, 65223, 94211, 108705, 137693, 282633, 326115, 413079, 471055, 688465, 847899, 1239237, 1413165, 1790009, 2065395, 4239495, 5370027, 6196185, 8950045, 16110081, 26850135, 80550405]

約数ペア:

[(1, 80550405), (3, 26850135), (5, 16110081), (9, 8950045), (13, 6196185), (15, 5370027), (19, 4239495), (39, 2065395), (45, 1790009), (57, 1413165), (65, 1239237), (95, 847899), (117, 688465), (171, 471055), (195, 413079), (247, 326115), (285, 282633), (585, 137693), (741, 108705), (855, 94211), (1235, 65223), (2223, 36235), (3705, 21741), (7247, 11115)]