51402505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7027}}^1$

素因数の和:7069

約数の個数: 32

約数和(自身を含む): 80962560

約数和(自身を除く): 29560055

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7027, 7315, 35135, 49189, 77297, 133513, 245945, 386485, 541079, 667565, 934591, 1468643, 2705395, 4672955, 7343215, 10280501, 51402505]

約数ペア:

[(1, 51402505), (5, 10280501), (7, 7343215), (11, 4672955), (19, 2705395), (35, 1468643), (55, 934591), (77, 667565), (95, 541079), (133, 386485), (209, 245945), (385, 133513), (665, 77297), (1045, 49189), (1463, 35135), (7027, 7315)]