7988085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 8600715

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 79, 105, 107, 135, 189, 237, 315, 321, 395, 535, 553, 711, 749, 945, 963, 1185, 1605, 1659, 2133, 2247, 2765, 2889, 3555, 3745, 4815, 4977, 6741, 8295, 8453, 10665, 11235, 14445, 14931, 20223, 24885, 25359, 33705, 42265, 59171, 74655, 76077, 101115, 126795, 177513, 228231, 295855, 380385, 532539, 887565, 1141155, 1597617, 2662695, 7988085]

約数ペア:

[(1, 7988085), (3, 2662695), (5, 1597617), (7, 1141155), (9, 887565), (15, 532539), (21, 380385), (27, 295855), (35, 228231), (45, 177513), (63, 126795), (79, 101115), (105, 76077), (107, 74655), (135, 59171), (189, 42265), (237, 33705), (315, 25359), (321, 24885), (395, 20223), (535, 14931), (553, 14445), (711, 11235), (749, 10665), (945, 8453), (963, 8295), (1185, 6741), (1605, 4977), (1659, 4815), (2133, 3745), (2247, 3555), (2765, 2889)]