207402555

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1777}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 344107008

約数和(自身を除く): 136704453

約数列:

[1, 3, 5, 15, 31, 93, 155, 251, 465, 753, 1255, 1777, 3765, 5331, 7781, 8885, 23343, 26655, 38905, 55087, 116715, 165261, 275435, 446027, 826305, 1338081, 2230135, 6690405, 13826837, 41480511, 69134185, 207402555]

約数ペア:

[(1, 207402555), (3, 69134185), (5, 41480511), (15, 13826837), (31, 6690405), (93, 2230135), (155, 1338081), (251, 826305), (465, 446027), (753, 275435), (1255, 165261), (1777, 116715), (3765, 55087), (5331, 38905), (7781, 26655), (8885, 23343)]