56356785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3203}}^1$

素因数の和:3254

約数の個数: 48

約数和(自身を含む): 107961984

約数和(自身を除く): 51605199

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3203, 3519, 5865, 9609, 16015, 17595, 28827, 48045, 54451, 73669, 144135, 163353, 221007, 272255, 368345, 490059, 663021, 816765, 1105035, 1252373, 2450295, 3315105, 3757119, 6261865, 11271357, 18785595, 56356785]

約数ペア:

[(1, 56356785), (3, 18785595), (5, 11271357), (9, 6261865), (15, 3757119), (17, 3315105), (23, 2450295), (45, 1252373), (51, 1105035), (69, 816765), (85, 663021), (115, 490059), (153, 368345), (207, 272255), (255, 221007), (345, 163353), (391, 144135), (765, 73669), (1035, 54451), (1173, 48045), (1955, 28827), (3203, 17595), (3519, 16015), (5865, 9609)]