71490055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3343}}^1$

素因数の和:3415

約数の個数: 32

約数和(自身を含む): 107864064

約数和(自身を除く): 36374009

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3055, 3343, 4277, 16715, 21385, 23401, 43459, 117005, 157121, 217295, 304213, 785605, 1099847, 1521065, 2042573, 5499235, 10212865, 14298011, 71490055]

約数ペア:

[(1, 71490055), (5, 14298011), (7, 10212865), (13, 5499235), (35, 2042573), (47, 1521065), (65, 1099847), (91, 785605), (235, 304213), (329, 217295), (455, 157121), (611, 117005), (1645, 43459), (3055, 23401), (3343, 21385), (4277, 16715)]