51453135

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 95494464

約数和(自身を除く): 44041329

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 103, 153, 255, 309, 515, 653, 765, 927, 1545, 1751, 1959, 3265, 4635, 5253, 5877, 8755, 9795, 11101, 15759, 26265, 29385, 33303, 55505, 67259, 78795, 99909, 166515, 201777, 336295, 499545, 605331, 1008885, 1143403, 3026655, 3430209, 5717015, 10290627, 17151045, 51453135]

約数ペア:

[(1, 51453135), (3, 17151045), (5, 10290627), (9, 5717015), (15, 3430209), (17, 3026655), (45, 1143403), (51, 1008885), (85, 605331), (103, 499545), (153, 336295), (255, 201777), (309, 166515), (515, 99909), (653, 78795), (765, 67259), (927, 55505), (1545, 33303), (1751, 29385), (1959, 26265), (3265, 15759), (4635, 11101), (5253, 9795), (5877, 8755)]