3640945

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 5587200

約数和(自身を除く): 1946255

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 193, 245, 343, 385, 539, 965, 1351, 1715, 2123, 2695, 3773, 6755, 9457, 10615, 14861, 18865, 47285, 66199, 74305, 104027, 330995, 520135, 728189, 3640945]

約数ペア:

[(1, 3640945), (5, 728189), (7, 520135), (11, 330995), (35, 104027), (49, 74305), (55, 66199), (77, 47285), (193, 18865), (245, 14861), (343, 10615), (385, 9457), (539, 6755), (965, 3773), (1351, 2695), (1715, 2123)]