51227505

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 105062400

約数和(自身を除く): 53834895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 151, 189, 315, 359, 453, 755, 945, 1057, 1077, 1359, 1795, 2265, 2513, 3171, 3231, 4077, 5285, 5385, 6795, 7539, 9513, 9693, 12565, 15855, 16155, 20385, 22617, 28539, 37695, 47565, 48465, 54209, 67851, 113085, 142695, 162627, 271045, 339255, 379463, 487881, 813135, 1138389, 1463643, 1897315, 2439405, 3415167, 5691945, 7318215, 10245501, 17075835, 51227505]

約数ペア:

[(1, 51227505), (3, 17075835), (5, 10245501), (7, 7318215), (9, 5691945), (15, 3415167), (21, 2439405), (27, 1897315), (35, 1463643), (45, 1138389), (63, 813135), (105, 487881), (135, 379463), (151, 339255), (189, 271045), (315, 162627), (359, 142695), (453, 113085), (755, 67851), (945, 54209), (1057, 48465), (1077, 47565), (1359, 37695), (1795, 28539), (2265, 22617), (2513, 20385), (3171, 16155), (3231, 15855), (4077, 12565), (5285, 9693), (5385, 9513), (6795, 7539)]