57402235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 78465024

約数和(自身を除く): 21062789

約数列:

[1, 5, 11, 31, 55, 131, 155, 257, 341, 655, 1285, 1441, 1705, 2827, 4061, 7205, 7967, 14135, 20305, 33667, 39835, 44671, 87637, 168335, 223355, 370337, 438185, 1043677, 1851685, 5218385, 11480447, 57402235]

約数ペア:

[(1, 57402235), (5, 11480447), (11, 5218385), (31, 1851685), (55, 1043677), (131, 438185), (155, 370337), (257, 223355), (341, 168335), (655, 87637), (1285, 44671), (1441, 39835), (1705, 33667), (2827, 20305), (4061, 14135), (7205, 7967)]