42707145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 78423552

約数和(自身を除く): 35716407

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 991, 1105, 2535, 2873, 2973, 3315, 4955, 8619, 12883, 14365, 14865, 16847, 38649, 43095, 50541, 64415, 84235, 167479, 193245, 219011, 252705, 502437, 657033, 837395, 1095055, 2512185, 2847143, 3285165, 8541429, 14235715, 42707145]

約数ペア:

[(1, 42707145), (3, 14235715), (5, 8541429), (13, 3285165), (15, 2847143), (17, 2512185), (39, 1095055), (51, 837395), (65, 657033), (85, 502437), (169, 252705), (195, 219011), (221, 193245), (255, 167479), (507, 84235), (663, 64415), (845, 50541), (991, 43095), (1105, 38649), (2535, 16847), (2873, 14865), (2973, 14365), (3315, 12883), (4955, 8619)]