2557575795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1289}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 4493905920

約数和(自身を除く): 1936330125

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 251, 255, 465, 527, 753, 1255, 1289, 1581, 2635, 3765, 3867, 4267, 6445, 7781, 7905, 12801, 19335, 21335, 21913, 23343, 38905, 39959, 64005, 65739, 109565, 116715, 119877, 132277, 199795, 323539, 328695, 396831, 599385, 661385, 679303, 970617, 1617695, 1984155, 2037909, 3396515, 4853085, 5500163, 10029709, 10189545, 16500489, 27500815, 30089127, 50148545, 82502445, 150445635, 170505053, 511515159, 852525265, 2557575795]

約数ペア:

[(1, 2557575795), (3, 852525265), (5, 511515159), (15, 170505053), (17, 150445635), (31, 82502445), (51, 50148545), (85, 30089127), (93, 27500815), (155, 16500489), (251, 10189545), (255, 10029709), (465, 5500163), (527, 4853085), (753, 3396515), (1255, 2037909), (1289, 1984155), (1581, 1617695), (2635, 970617), (3765, 679303), (3867, 661385), (4267, 599385), (6445, 396831), (7781, 328695), (7905, 323539), (12801, 199795), (19335, 132277), (21335, 119877), (21913, 116715), (23343, 109565), (38905, 65739), (39959, 64005)]