128512605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38767}}^1$

素因数の和:38805

約数の個数: 32

約数和(自身を含む): 234468864

約数和(自身を除く): 105956259

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 38767, 116301, 193835, 503971, 581505, 659039, 1511913, 1977117, 2519855, 3295195, 7559565, 8567507, 9885585, 25702521, 42837535, 128512605]

約数ペア:

[(1, 128512605), (3, 42837535), (5, 25702521), (13, 9885585), (15, 8567507), (17, 7559565), (39, 3295195), (51, 2519855), (65, 1977117), (85, 1511913), (195, 659039), (221, 581505), (255, 503971), (663, 193835), (1105, 116301), (3315, 38767)]