138264975

素因数分解:

$3^4\times 5^2\times {\mathrm{68279}}^1$

素因数の和:68301

約数の個数: 30

約数和(自身を含む): 256118280

約数和(自身を除く): 117853305

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 68279, 204837, 341395, 614511, 1024185, 1706975, 1843533, 3072555, 5120925, 5530599, 9217665, 15362775, 27652995, 46088325, 138264975]

約数ペア:

[(1, 138264975), (3, 46088325), (5, 27652995), (9, 15362775), (15, 9217665), (25, 5530599), (27, 5120925), (45, 3072555), (75, 1843533), (81, 1706975), (135, 1024185), (225, 614511), (405, 341395), (675, 204837), (2025, 68279)]