42854245

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 61341696

約数和(自身を除く): 18487451

約数列:

[1, 5, 7, 31, 35, 127, 155, 217, 311, 635, 889, 1085, 1555, 2177, 3937, 4445, 9641, 10885, 19685, 27559, 39497, 48205, 67487, 137795, 197485, 276479, 337435, 1224407, 1382395, 6122035, 8570849, 42854245]

約数ペア:

[(1, 42854245), (5, 8570849), (7, 6122035), (31, 1382395), (35, 1224407), (127, 337435), (155, 276479), (217, 197485), (311, 137795), (635, 67487), (889, 48205), (1085, 39497), (1555, 27559), (2177, 19685), (3937, 10885), (4445, 9641)]