255221235

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 455199264

約数和(自身を除く): 199978029

約数列:

[1, 3, 5, 9, 15, 45, 53, 113, 159, 265, 339, 477, 565, 795, 947, 1017, 1695, 2385, 2841, 4735, 5085, 5989, 8523, 14205, 17967, 29945, 42615, 50191, 53901, 89835, 107011, 150573, 250955, 269505, 321033, 451719, 535055, 752865, 963099, 1605165, 2258595, 4815495, 5671583, 17014749, 28357915, 51044247, 85073745, 255221235]

約数ペア:

[(1, 255221235), (3, 85073745), (5, 51044247), (9, 28357915), (15, 17014749), (45, 5671583), (53, 4815495), (113, 2258595), (159, 1605165), (265, 963099), (339, 752865), (477, 535055), (565, 451719), (795, 321033), (947, 269505), (1017, 250955), (1695, 150573), (2385, 107011), (2841, 89835), (4735, 53901), (5085, 50191), (5989, 42615), (8523, 29945), (14205, 17967)]